American, P. A. (2011). Publication Manual of the american psycological association. APA.
Čikaški stil citiranja (17. izdanje)American, Psychological Association. Publication Manual of the American Psycological Association. APA, 2011.
MLA način citiranja (9. izdanje)American, Psychological Association. Publication Manual of the American Psycological Association. APA, 2011.
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