APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.