Hamachek, D. E. (1995). Human Dynamics in psychology and education (5th ed.). Allyn and Bacon, Inc..
Lua i Stíl Chicago (17ú heag.)Hamachek, Don E. Human Dynamics in Psychology and Education. 5th ed. Boston: Allyn and Bacon, Inc., 1995.
Lua MLA (9ú heag.)Hamachek, Don E. Human Dynamics in Psychology and Education. 5th ed. Allyn and Bacon, Inc., 1995.
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