APA Style
Nawawi, H., Martini, M.
(2005).
Penelitian Terapan
.
Yogyakarta:
Gadjah Mada University Press.
MLA Style
Nawawi, Hadari., Martini, Mimi.
"Penelitian Terapan".
Yogyakarta:
Gadjah Mada University Press,
2005.
Teks.