Gaya APA

Kerlinger, F, N. (1998). Asas-asas penelitian behavioral (Ed. 3). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Kerlinger, Fren, N.. "Asas-asas penelitian behavioral". Ed. 3 Yogyakarta: Gadjah Mada University Press, 1998. Text.