APA-ийн эшлэл(7 дахь хэвлэлт)

Gelfand, H., & Walker, C. J. (2010). Mastering APA style: Student's workbook and training guide. American Psychological Association.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gelfand, Harold, ба Charles J. Walker. Mastering APA Style: Student's Workbook and Training Guide. Washington, DC: American Psychological Association, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gelfand, Harold, ба Charles J. Walker. Mastering APA Style: Student's Workbook and Training Guide. American Psychological Association, 2010.