APA Style
Kerlinger, F, N.
(2014).
Asas-asas Penelitian Behavioral
.
Yogyakarta:
Gadjah Mada University Press.
MLA Style
Kerlinger, Freed, N..
"Asas-asas Penelitian Behavioral".
Yogyakarta:
Gadjah Mada University Press,
2014.
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