APA (7th ed.) Citation

Sumitro, D. (1990). English for science and technology. Gadjah Mada University Press.

Chicago Style (17th ed.) Citation

Sumitro, Djoko. English for Science and Technology. Gadjah Mada University Press, 1990.

MLA (8th ed.) Citation

Sumitro, Djoko. English for Science and Technology. Gadjah Mada University Press, 1990.

Warning: These citations may not always be 100% accurate.