Cita APA (7th ed.)

Charon, J. M., & Vigilant, L. G. (2006). Social problems: Readings with four questions (2nd ed.). Thomson/Wadsworth.

Cita Chicago (17th ed.)

Charon, Joel M., i Lee Garth Vigilant. Social Problems: Readings with Four Questions. 2nd ed. Belmont, CA: Thomson/Wadsworth, 2006.

Cita MLA (9th ed.)

Charon, Joel M., i Lee Garth Vigilant. Social Problems: Readings with Four Questions. 2nd ed. Thomson/Wadsworth, 2006.