Παραπομπή σε μορφή APA (7η εκδ.)

Ζακόπουλος, Α. Ν. (1975). Plato on man: A summary and critique of his psychology with special reference to pre-Platonic, Freudian, behavioristic, and humanistic psychology. Philosophical Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ζακόπουλος, Αθηναγόρας Νικόλαος. Plato on Man: A Summary and Critique of His Psychology with Special Reference to Pre-Platonic, Freudian, Behavioristic, and Humanistic Psychology. New York: Philosophical Library, 1975.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ζακόπουλος, Αθηναγόρας Νικόλαος. Plato on Man: A Summary and Critique of His Psychology with Special Reference to Pre-Platonic, Freudian, Behavioristic, and Humanistic Psychology. Philosophical Library, 1975.