Cita APA (7th ed.)

Soroka, M. P., & Bryjak, G. J. (1995). Social problems: A world at risk. Allyn and Bacon.

Cita Chicago (17th ed.)

Soroka, Michael P., i George J. Bryjak. Social Problems: A World at Risk. Boston: Allyn and Bacon, 1995.

Cita MLA (9th ed.)

Soroka, Michael P., i George J. Bryjak. Social Problems: A World at Risk. Allyn and Bacon, 1995.