APA引文

Norris, R. (2013). Ready for first: Coursebook with key. London: Macmillan.

Trích dẫn kiểu Chicago

Norris, Roy. Ready for First: Coursebook With Key. London: Macmillan, 2013.

MLA引文

Norris, Roy. Ready for First: Coursebook With Key. London: Macmillan, 2013.

警告：這些引文格式不一定是100％准確.