Gaya APA

Krueger, R, W, R, :, R, C, F, :, R, F. (2007). Handbook of researcho methods in personality psychology . NEW YORK AND LONDON: The Guilford Press.

Gaya MLA

Krueger, Richard, W., Robins, :, R., Chris, Fraley, :, Robert, F.. "Handbook of researcho methods in personality psychology". NEW YORK AND LONDON: The Guilford Press, 2007. Electronic Resource.