Cita APA (7a ed.)

Rodger, L. W. (1971). Marketing in a competitive economy (3rd ed.). Cassell.

Cita Chicago Style (17a ed.)

Rodger, Leslie W. Marketing in a Competitive Economy. 3rd ed. London: Cassell, 1971.

Cita MLA (9a ed.)

Rodger, Leslie W. Marketing in a Competitive Economy. 3rd ed. Cassell, 1971.