Gaya APA

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

Gaya MLA

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