Hamachek, D. E. (1995). Human Dynamics in psychology and education (5th ed.). Allyn and Bacon, Inc..

Hamachek, Don E. Human Dynamics in Psychology and Education. 5th ed. Boston: Allyn and Bacon, Inc., 1995.

Hamachek, Don E. Human Dynamics in Psychology and Education. 5th ed. Allyn and Bacon, Inc., 1995.