APA-referens (7:e uppl.)

Elmes, D. G. (2003). Research methods in psychology (7th ed.). Thomson/Wadsworth.

Chicago-referens (17:e uppl.)

Elmes, David G. Research Methods in Psychology. 7th ed. Australia: Thomson/Wadsworth, 2003.

MLA-referens (9:e uppl.)

Elmes, David G. Research Methods in Psychology. 7th ed. Thomson/Wadsworth, 2003.