Freud, A. (1993). The ego and the mechanisms of defence (Revised ed.). Karnac Books.
芝加哥风格引文Freud, Anna. The Ego and the Mechanisms of Defence. Revised ed. London: Karnac Books, 1993.
MLA引文Freud, Anna. The Ego and the Mechanisms of Defence. Revised ed. Karnac Books, 1993.
警告：这些引文格式不一定是100％准确.