APA Style

KERLINGER, F, N. (2006). ASAS-ASAS PENELITIAN BEHAVIORAL . YOGYAKARTA: GADJAH MADA UNIVERSITY PRESS.

MLA Style

KERLINGER, FRED, N.. "ASAS-ASAS PENELITIAN BEHAVIORAL". YOGYAKARTA: GADJAH MADA UNIVERSITY PRESS, 2006. Text.