Gaya APA
KERLINGER, F, N. et al
(1992).
Asas-asas penelitian behavioral
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
KERLINGER, Fred, N.. et al.
"Asas-asas penelitian behavioral".
Yogyakarta:
Gadjah Mada University Press,
1992.
Buku.