Gaya APA

Martini, H, H, N, H, M. (2005). Penelitian terapan (cet. 3). : Gadjah Mada University Press.

Gaya MLA

Martini, H., Hadari, Nawawi,, H., Mimi. "Penelitian terapan". cet. 3 : Gadjah Mada University Press, 2005. Text.