Waelder, R. (1942). The living thoughts of Freud. Rupa Co..
Cita Chicago (17th ed.)Waelder, Robert. The Living Thoughts of Freud. New Delhi: Rupa Co., 1942.
Cita MLA (8th ed.)Waelder, Robert. The Living Thoughts of Freud. Rupa Co., 1942.
Atenció: Aquestes cites poden no estar 100% correctes.