APA (7th ed.) Zitazioa
Freud, A. (1993). The ego and the mechanisms of defence (Revised ed.). Karnac Books.
Chicago Style (17th ed.) Zitazioa
Freud, Anna. The Ego and the Mechanisms of Defence. Revised ed. London: Karnac Books, 1993.
MLA (9th ed.) Zitazioa
Freud, Anna. The Ego and the Mechanisms of Defence. Revised ed. Karnac Books, 1993.
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