APA-viite (7. p.)
Gelfand, H., & Walker, C. J. (2010). Mastering APA style: Student's workbook and training guide. American Psychological Association.
Chicago-viite (17. p.)
Gelfand, Harold, ja Charles J. Walker. Mastering APA Style: Student's Workbook and Training Guide. Washington, DC: American Psychological Association, 2010.
MLA-viite (9. p.)
Gelfand, Harold, ja Charles J. Walker. Mastering APA Style: Student's Workbook and Training Guide. American Psychological Association, 2010.
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