APA استشهاد

Charon, J. M., & Vigilant, L. G. (2009). Social problems: Readings with four questions (3rd ed.). Belmont, CA: Wadsworth/Cengage Learning.

استشهاد بنمط شيكاغو

Charon, Joel M., و Lee Garth Vigilant. Social Problems: Readings With Four Questions. 3rd ed. Belmont, CA: Wadsworth/Cengage Learning, 2009.

MLA استشهاد

Charon, Joel M., و Lee Garth Vigilant. Social Problems: Readings With Four Questions. 3rd ed. Belmont, CA: Wadsworth/Cengage Learning, 2009.

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