American Psychological Association. (2002). Publication Manual of the American Psychological Association (quinta edición.). American Psychological Association.
Čikaški stil citiranja (17. izdanje)American Psychological Association. Publication Manual of the American Psychological Association. quinta edición. Washington D.C: American Psychological Association, 2002.
MLA način citiranja (9. izdanje)American Psychological Association. Publication Manual of the American Psychological Association. quinta edición. American Psychological Association, 2002.
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