Lua APA (7ú heag.)

Marx, M. H. (1963). Theories in contemporary psychology. Macmillan.

Lua i Stíl Chicago (17ú heag.)

Marx, Melvin Herman. Theories in Contemporary Psychology. New York: Macmillan, 1963.

Lua MLA (9ú heag.)

Marx, Melvin Herman. Theories in Contemporary Psychology. Macmillan, 1963.

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