Charon, J. M., & Vigilant, L. G. (2009). Social problems: Readings with four questions (3rd ed.). Belmont, CA: Wadsworth/Cengage Learning.
استشهاد بنمط شيكاغوCharon, Joel M., و Lee Garth Vigilant. Social Problems: Readings With Four Questions. 3rd ed. Belmont, CA: Wadsworth/Cengage Learning, 2009.
MLA استشهادCharon, 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%.