Gaya APA

Kerlinger, F, N. (1990). Asas-Asas Penelitian Behavioral (3 -). Yogyakarta: Gajah Mada University Press.

Gaya MLA

Kerlinger, Fred, N.. "Asas-Asas Penelitian Behavioral". 3 - Yogyakarta: Gajah Mada University Press, 1990. Text.