Cita APA (7th ed.)

LAZARSFELD, P. F. (1975). An Introduction to applied sociology. Elsevier.

Cita Chicago (17th ed.)

LAZARSFELD, Paul Felix. An Introduction to Applied Sociology. New York: Elsevier, 1975.

Cita MLA (9th ed.)

LAZARSFELD, Paul Felix. An Introduction to Applied Sociology. Elsevier, 1975.