APA Style
Kerlinger, F, N.
(1986).
Asas - Asas Penelitian Behavioral
.
Yogyakarta:
Gadjah Mada University Press.
MLA Style
Kerlinger, Fred, N..
"Asas - Asas Penelitian Behavioral".
Yogyakarta:
Gadjah Mada University Press,
1986.
Text.