Cita APA (7th ed.)

Hardert, R. A. (1974). Sociology and social issues. Rinehart Press.

Cita Chicago (17th ed.)

Hardert, Ronald A. Sociology and Social Issues. San Francisco: Rinehart Press, 1974.

Cita MLA (9th ed.)

Hardert, Ronald A. Sociology and Social Issues. Rinehart Press, 1974.