Gaya APA
NAWAWI, H, H.
(1993).
PENELITIAN TERAPAN
.
YOGYAKARTA:
Gadjah Mada University Press.
Gaya MLA
NAWAWI, H, HADARI.
"PENELITIAN TERAPAN".
YOGYAKARTA:
Gadjah Mada University Press,
1993.
Text.