Gaya APA

Kerlinger, F, N. (2006). Asas - asas penelitian behavioral (Ed. 3, Cet. 11). Yogjakarta: Gajah mada university press.

Gaya MLA

Kerlinger, Fred, N. "Asas - asas penelitian behavioral". Ed. 3, Cet. 11 Yogjakarta: Gajah mada university press, 2006. Text.