APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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