Jung, J. (1978). Understanding human motivation: A cognitive approach. Macmillan.
Chicago Style aipamenaJung, John. Understanding Human Motivation: A Cognitive Approach. New York: Macmillan, 1978.
MLA aipamenaJung, John. Understanding Human Motivation: A Cognitive Approach. Macmillan, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.