Gelfand, H., & Walker, C. J. (2002). Mastering APA Style: Instructor's resource guide. American Psychological Association.
Chicago-čujuhus (17. p.)Gelfand, Harold, juo Charles J. Walker. Mastering APA Style: Instructor's Resource Guide. Washington, D.C: American Psychological Association, 2002.
MLA-čujuhus (9. p.)Gelfand, Harold, juo Charles J. Walker. Mastering APA Style: Instructor's Resource Guide. American Psychological Association, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.