Cita APA

Hartmann, H. 1., & Hartmann, H. 1. (1964). Essays on ego psychology: Selected problems in psychoanalytic theory. New York, New York: International Universities Press.

Citación estilo Chicago

Hartmann, Heinz 1894, y Heinz 1894 Hartmann. Essays On Ego Psychology: Selected Problems in Psychoanalytic Theory. New York, New York: International Universities Press, 1964.

Cita MLA

Hartmann, Heinz 1894, y Heinz 1894 Hartmann. Essays On Ego Psychology: Selected Problems in Psychoanalytic Theory. New York, New York: International Universities Press, 1964.