Denning, K. M., Kessler, B., & Leben, W. R. (2006). English vocabulary elements (2nd ed.). Oxford University Press.
Chicago Style (17th ed.) CitationDenning, Keith M., Brett Kessler, and William Ronald Leben. English Vocabulary Elements. 2nd ed. Oxford ; New York: Oxford University Press, 2006.
ציטוט MLADenning, Keith M., et al. English Vocabulary Elements. 2nd ed. Oxford University Press, 2006.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.