Cita APA (7th ed.)

Lindenfeld, F. (1968). Radical perspectives on social problems. Macmillan.

Cita Chicago (17th ed.)

Lindenfeld, Frank. Radical Perspectives on Social Problems. New York: Macmillan, 1968.

Cita MLA (9th ed.)

Lindenfeld, Frank. Radical Perspectives on Social Problems. Macmillan, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.