Gaya APA

,Fred, K. (1964). Asas - Asas PENELITIAN BEHAVIORAL (Ed I). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

,Fred, Kerlinger. "Asas - Asas PENELITIAN BEHAVIORAL". Ed I Yogyakarta: Gadjah Mada University Press, 1964. Text.