Gaya APA

Kerlinger, F, N. et al (2004). Asas-Asas Penelitian Behavioral (3). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Kerlinger, Fred, N.. et al. "Asas-Asas Penelitian Behavioral". 3 Yogyakarta: Gadjah Mada University Press, 2004. Text.