APA引文

Langan, J., & John Langan. (2008). English skills with readings. Boston: McGraw-Hill Higher Education.

Trích dẫn kiểu Chicago

Langan, John, và John Langan. English Skills With Readings. Boston: McGraw-Hill Higher Education, 2008.

MLA引文

Langan, John, và John Langan. English Skills With Readings. Boston: McGraw-Hill Higher Education, 2008.

警告：這些引文格式不一定是100％准確.