Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.