Style de citation APA (7e éd.)

Freud, S., & Freud sigmund. (1960). Group psychology and the analysis of the ego. Banam.

Style de citation Chicago (17e éd.)

Freud, Sigmund, et Freud sigmund. Group Psychology and the Analysis of the Ego. New York: Banam, 1960.

Style de citation MLA (9e éd.)

Freud, Sigmund, et Freud sigmund. Group Psychology and the Analysis of the Ego. Banam, 1960.