Gaya APA

Kerlinger, F, N. et al (2000). Asas-asas penelitian behavioral (Cet. 7). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Kerlinger, Fred, N.. et al. "Asas-asas penelitian behavioral". Cet. 7 Yogyakarta: Gadjah Mada University Press, 2000. Text.