APA
Kaplan R. M., Saccuzzo D. P., . (1997). Psychological testing : principles applications and issues. Pacific Grove: Cole Publishing.
Chicago
Kaplan Robert M, Saccuzzo Dennis P, . 1997. Psychological testing : principles applications and issues. Pacific Grove: Cole Publishing.
Harvard
Kaplan R. M., Saccuzzo D. P., . (1997). Psychological testing : principles applications and issues. Pacific Grove: Cole Publishing.
MLA
Kaplan Robert M, Saccuzzo Dennis P, . Psychological testing : principles applications and issues. Pacific Grove: Cole Publishing. 1997.