Langer, W. C. (1943). Psychology and human living. Appleton-Century.
Čikaški stil citiranja (17. izdanje)Langer, Walter Charles. Psychology and Human Living. New York: Appleton-Century, 1943.
MLA način citiranja (9. izdanje)Langer, Walter Charles. Psychology and Human Living. Appleton-Century, 1943.
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