Cita APA (7th ed.)

SMITH, R. W., & FONTANA, A. Social problems: Role, institutional, and societal perspectives. Holt.

Cita Chicago (17th ed.)

SMITH, Ronald W., i Andrea FONTANA. Social Problems: Role, Institutional, and Societal Perspectives. New York: Holt.

Cita MLA (9th ed.)

SMITH, Ronald W., i Andrea FONTANA. Social Problems: Role, Institutional, and Societal Perspectives. Holt.