Gaya APA

kerlinger, F, N. et al (). Asas-asas penelitian behavioral (Cet. 11). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

kerlinger, Fred, N.. et al. "Asas-asas penelitian behavioral". Cet. 11 Yogyakarta: Gadjah Mada University Press, . Text.