Vetter, H. J., & Smith, B. D. (1971). Personality theory: A source book. Appleton-Century-Crofts.
Čikaški stil citiranja (17. izdanje)Vetter, Harold J., i Barry D. Smith. Personality Theory: A Source Book. New York: Appleton-Century-Crofts, 1971.
MLA način citiranja (9. izdanje)Vetter, Harold J., i Barry D. Smith. Personality Theory: A Source Book. Appleton-Century-Crofts, 1971.
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