Harmer, J. (2007). How to teach English. Harlow: Pearson Longman.
Trích dẫn kiểu ChicagoHarmer, Jeremy. How to Teach English. Harlow: Pearson Longman, 2007.
MLA引文Harmer, Jeremy. How to Teach English. Harlow: Pearson Longman, 2007.
警告:這些引文格式不一定是100%准確.