APA引文

Belcher, D., & Belcher, D. D. (2011). New directions in English for specific purposes research. Ann Arbor, MI: University of Michigan Press.

Trích dẫn kiểu Chicago

Belcher, Diane, và Diane Dewhurst Belcher. New Directions in English for Specific Purposes Research. Ann Arbor, MI: University of Michigan Press, 2011.

MLA引文

Belcher, Diane, và Diane Dewhurst Belcher. New Directions in English for Specific Purposes Research. Ann Arbor, MI: University of Michigan Press, 2011.

警告：这些引文格式不一定是100％准确.