APA ציטוט

Harding, K. (2007). English for specific purposes. New York: Oxford University Press.

Trích dẫn kiểu Chicago

Harding, Keith. English for Specific Purposes. New York: Oxford University Press, 2007.

ציטוט MLA

Harding, Keith. English for Specific Purposes. New York: Oxford University Press, 2007.