Cita APA (7a ed.)
Hartmann, H. Essays on Ego Psychology: Selected Problems in Psychoanalytic Theory. International Universities.
Cita estilo Chicago (17a ed.)
Hartmann, Heinz. Essays on Ego Psychology: Selected Problems in Psychoanalytic Theory. Nueva York, EUA: International Universities.
Cita MLA (9a ed.)
Hartmann, Heinz. Essays on Ego Psychology: Selected Problems in Psychoanalytic Theory. International Universities.
Precaución: Estas citas no son 100% exactas.