APA引文

Norris, R., & Edwards, L. (2013). Ready for first: Workbook with key. London: Macmillan.

Trích dẫn kiểu Chicago

Norris, Roy, và Lynda Edwards. Ready for First: Workbook With Key. London: Macmillan, 2013.

MLA引文

Norris, Roy, và Lynda Edwards. Ready for First: Workbook With Key. London: Macmillan, 2013.

警告：這些引文格式不一定是100％准確.