Freud, S., & Strachey, J. (1951). Group psychology and the analysis of the ego. New York: Liveright Publishing Corporation.
Παραπομπή Chicago StyleFreud, Sigmund, and James Strachey. Group Psychology and the Analysis of the Ego. New York: Liveright Publishing Corporation, 1951.
Παραπομπή MLAFreud, Sigmund, and James Strachey. Group Psychology and the Analysis of the Ego. New York: Liveright Publishing Corporation, 1951.
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