Gaya APA

Kerlinger, F, N. et al (2006). Asas-Asas Penelitian Behavioral / Fred N. Kerlinger (Ed. 3, Cet. 11). Yogyakarta: Gajah Mada University Press.

Gaya MLA

Kerlinger, Fred, N.. et al. "Asas-Asas Penelitian Behavioral / Fred N. Kerlinger". Ed. 3, Cet. 11 Yogyakarta: Gajah Mada University Press, 2006. Text.