APA استشهاد

Collins, J., & Slesnick, N. (2011). Factors Associated with Motivation to Change HIV Risk and Substance Use Behaviors among Homeless Youth.

استشهاد بنمط شيكاغو

Collins, Jennifer, و Natasha Slesnick. Factors Associated With Motivation to Change HIV Risk and Substance Use Behaviors Among Homeless Youth. 2011.

MLA استشهاد

Collins, Jennifer, و Natasha Slesnick. Factors Associated With Motivation to Change HIV Risk and Substance Use Behaviors Among Homeless Youth. 2011.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.