Cita APA (7a ed.)

Rex, J. (1963). Key problems of sociological theory. Routledge and Kegan.

Cita Chicago Style (17a ed.)

Rex, John. Key Problems of Sociological Theory. London: Routledge and Kegan, 1963.

Cita MLA (8a ed.)

Rex, John. Key Problems of Sociological Theory. Routledge and Kegan, 1963.