Gaya APA

Kerlinger, F, N., Simatupang, L, R. (1986). Asas-asas Penelitian Behavioral . Yogyakarta: GADJAH MADA UNIVERSITY PRESS.

Gaya MLA

Kerlinger, Fred, N.., Simatupang, Landung, R.. "Asas-asas Penelitian Behavioral". Yogyakarta: GADJAH MADA UNIVERSITY PRESS, 1986. Teks.