APA ציטוט

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.

ציטוט MLA

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