Cita APA (7a ed.)

Eitzen, D. S., & Zinn, M. B. (1989). Social problems (4th ed.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Eitzen, D. Stanley, y Maxine Baca Zinn. Social Problems. 4th ed. Boston: Allyn and Bacon, 1989.

Cita MLA (9a ed.)

Eitzen, D. Stanley, y Maxine Baca Zinn. Social Problems. 4th ed. Allyn and Bacon, 1989.