As I checked all details about these two scales, These scales from unpublished material. And first time published in a book. Here is the book link:...

Hewitt Multidimensional Perfectionism Scale (HMPS; Hewitt & Flett, 1991) The HMPS is a 45-item measure of perfectionism consisting of three scales...

Frost and shows 15 item Indecisiveness scale Here I attach the original article. you can see the reliability and validity.  0005-79672990121-...

Lay Procrastination scale for students For this scale, I already provide reliability and validity on my blog: Procrastination Scale - Psychology Roo...

As you know, when scale use in any research, its different reliability and validity based on population and some other factors. However, I try to prov...

@maria-shahid112 Is it single scale or two different scale? And kindly also indicate that you have provided the name of the authors "flewelling pascha...

@maria-shahid112 Kindly read this guide Create Query in Community – Tutorial and Guide – Psychology Community (psychologyroots.com)

@maria-shahid112 Kindly create separate query.

@eshitaamit If you create separate query for reliability and validity then it must help full for others.

@eshitaamit yes you can attach the screenshots. Please note that you can also discuss this matter with your research supervisor.

You need wait. or attach screenshots of email and linkdin meassage with your thesis/article.

For APA query you read this Contact APA Databases

you can contact the mindgarden support for more information. here is contact option: Contact us - Mind Garden