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.