Gaya APA

N.Kerlinger, F. (2004). Asas Asas Penelitian Behavioral (Ed 3 Cet 10). Yogyakarta: GADJAH MADA UNIVERSITY.

Gaya MLA

N.Kerlinger, Fred. "Asas Asas Penelitian Behavioral". Ed 3 Cet 10 Yogyakarta: GADJAH MADA UNIVERSITY, 2004. Text.