APA استشهاد

Elmes, D. G. e. a. (2003). Research methods in psychology (Ed.7.). Thomson-Wadsworth.

استشهاد بنمط شيكاغو

Elmes, David G et al. Research Methods in Psychology. Ed.7. Australia: Thomson-Wadsworth, 2003.

MLA استشهاد

Elmes, David G et al. Research Methods in Psychology. Ed.7. Thomson-Wadsworth, 2003.