APA stil citiranja
Vernon, D. (2009). Human potential: Human potential : exploring techniques used to enhance human performance. New York: Routledge.
Chicago stil citiranjaVernon, David. Human potential: Human potential : exploring techniques used to enhance human performance. New York: Routledge, 2009.
MLA stil citiranjaVernon, David. Human potential: Human potential : exploring techniques used to enhance human performance. New York: Routledge, 2009.
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