Dyfyniad APA

SUMITRO, D. (1990). English For Science And Technology Djoko Sumitro. Gama Press.

Dyfyniad Arddull Chicago

SUMITRO, Djoko. English For Science And Technology Djoko Sumitro. Gama Press, 1990.

Dyfyniad MLA

SUMITRO, Djoko. English For Science And Technology Djoko Sumitro. Gama Press, 1990.

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