Gaya APA

Kerlinger, F, N. et al (1990). Asas-asas Penelitian Behavioral (Ed.3). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Kerlinger, Fred, N.. et al. "Asas-asas Penelitian Behavioral". Ed.3 Yogyakarta: Gadjah Mada University Press, 1990. Text.