Gaya APA

Sumitro, D. (1995). English for science and technology (Cet. ke-3). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Sumitro, Djoko. "English for science and technology". Cet. ke-3 Yogyakarta: Gadjah Mada University Press, 1995. Text.