APA引文

SUMITRO, D. English for science and technologi. Gadjah Mada University Press.

Chicago Style (17th ed.) Citation

SUMITRO, Djoko. English for Science and Technologi. Gadjah Mada University Press.

MLA引文

SUMITRO, Djoko. English for Science and Technologi. Gadjah Mada University Press.

警告：这些引文格式不一定是100％准确.