APA引文

Langan, J. (2003). English brushup. Boston, MA: McGraw-Hill Higher Education.

Trích dẫn kiểu Chicago

Langan, John. English Brushup. Boston, MA: McGraw-Hill Higher Education, 2003.

MLA引文

Langan, John. English Brushup. Boston, MA: McGraw-Hill Higher Education, 2003.

警告：這些引文格式不一定是100％准確.