Gaya APA

Kerlinger, F, N. et al (2003). Asas-asas penelitian behavioral edisi 3 (Ed. 3, Cet.11). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Kerlinger, Fred, N.. et al. "Asas-asas penelitian behavioral edisi 3". Ed. 3, Cet.11 Yogyakarta: Gadjah Mada University Press, 2003. Text.