APA
Kaplan R. M., Saccuzzo D. P., . (2009). Psychological testing. Australia: Wadsworth.
Chicago
Kaplan Robert M, Saccuzzo Dennis P, . 2009. Psychological testing. Australia: Wadsworth.
Harvard
Kaplan R. M., Saccuzzo D. P., . (2009). Psychological testing. Australia: Wadsworth.
MLA
Kaplan Robert M, Saccuzzo Dennis P, . Psychological testing. Australia: Wadsworth. 2009.