Gaya APA

Feist, J, F, D, G, J. (2006). Theories of Personality (VII). Americas, New York: McGraw-Hiil International Edtion.

Gaya MLA

Feist, Jess, Feist, Dan, Gregory, J.. "Theories of Personality". VII Americas, New York: McGraw-Hiil International Edtion, 2006. Text.