APA引文

Duckworth, M. (2003). Business grammar & practice. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Duckworth, Micheal. Business Grammar & Practice. Oxford: Oxford University Press, 2003.

MLA引文

Duckworth, Micheal. Business Grammar & Practice. Oxford: Oxford University Press, 2003.

警告：这些引文格式不一定是100％准确.