Gaya APA
NAWAWI, H, H., MARTINI, H, M.
(1994).
Penelitian terapan
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
NAWAWI, H., Hadari., MARTINI, H., Mimi.
"Penelitian terapan".
Yogyakarta:
Gadjah Mada University Press,
1994.
Buku.