Gaya APA
Kerlinger, F.
(1990).
Asas - asas penelitian behavioral
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Kerlinger, Fred.
"Asas - asas penelitian behavioral".
Yogyakarta:
Gadjah Mada University Press,
1990.
Monograf.