Cita APA (7a ed.)
Freud, A. (1993). The ego and the mechanisms of defence (Revised ed.). Karnac Books.
Cita Chicago Style (17a ed.)
Freud, Anna. The Ego and the Mechanisms of Defence. Revised ed. London: Karnac Books, 1993.
Cita MLA (9a ed.)
Freud, Anna. The Ego and the Mechanisms of Defence. Revised ed. Karnac Books, 1993.
Precaución: Estas citas no son 100% exactas.