Cita APA (7th ed.)

Mooney, L. A., Knox, D., & Schacht, C. (2009). Understanding social problems (Sixth edition.). Wadsworth Cengage Learning.

Cita Chicago (17th ed.)

Mooney, Linda A., David Knox, i Caroline Schacht. Understanding Social Problems. Sixth edition. Belmont, California: Wadsworth Cengage Learning, 2009.

Cita MLA (9th ed.)

Mooney, Linda A., et al. Understanding Social Problems. Sixth edition. Wadsworth Cengage Learning, 2009.