APA استشهاد

Day, R. A. (2000). Scientific english: A guide for scientists and other professionals (2nd ed.). University Ppress.

استشهاد بنمط شيكاغو

Day, Robert A. Scientific English: A Guide for Scientists and Other Professionals. 2nd ed. Hyderabad: University Ppress, 2000.

MLA استشهاد

Day, Robert A. Scientific English: A Guide for Scientists and Other Professionals. 2nd ed. University Ppress, 2000.