APA ציטוט

Shaffer, D. R., & David R. Shaffer. (2005). Social and Personality Development. Belmont, CA: Thomson/Wadsworth.

Trích dẫn kiểu Chicago

Shaffer, David R., và David R. Shaffer. Social and Personality Development. Belmont, CA: Thomson/Wadsworth, 2005.

ציטוט MLA

Shaffer, David R., và David R. Shaffer. Social and Personality Development. Belmont, CA: Thomson/Wadsworth, 2005.