Gaya APA

Whitley, B, E, W, B, E. (2002). Principles of research in behavioral science.-- (Ed. 2.--). America: McGraw-Hill.

Gaya MLA

Whitley, Bernard, E., Whitley,, Bernard, E.. "Principles of research in behavioral science.--". Ed. 2.-- America: McGraw-Hill, 2002. Buku.