APA引文

Norris, R. (2014). Ready for advanced: Workbook with key. London: Macmillan.

Trích dẫn kiểu Chicago

Norris, Roy. Ready for Advanced: Workbook With Key. London: Macmillan, 2014.

MLA引文

Norris, Roy. Ready for Advanced: Workbook With Key. London: Macmillan, 2014.

警告：這些引文格式不一定是100％准確.