Gaya APA

Kaplan, R, M., Saccuzzo, D, P. (2013). Phychological assessment and theory: creating and using psychological tests (8th). Canada: Wadsworth Publishing.

Gaya MLA

Kaplan, Robert, M.., Saccuzzo, Dennis, P.. "Phychological assessment and theory: creating and using psychological tests". 8th Canada: Wadsworth Publishing, 2013. Text.