The American Psychological Association. (2010). Publication Manual, sixth Edition (6th ed.). The American Psychological Association.
Chicago Style (17. basım) AtıfThe American Psychological Association. Publication Manual, Sixth Edition. 6th ed. Washington D.C: The American Psychological Association, 2010.
MLA (9th ed.) AtıfThe American Psychological Association. Publication Manual, Sixth Edition. 6th ed. The American Psychological Association, 2010.
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