Cita APA (7th ed.)

Wittenberg, P. J. (1937). The Protection and marketing of literary property. J. Messner.

Cita Chicago (17th ed.)

Wittenberg, Philip J. The Protection and Marketing of Literary Property. New York: J. Messner, 1937.

Cita MLA (9th ed.)

Wittenberg, Philip J. The Protection and Marketing of Literary Property. J. Messner, 1937.

Atenció: Aquestes cites poden no estar 100% correctes.