APA citiranje

Langan, J. (2005). English skills with readings (6th ed.). Boston, MA: McGraw-Hill.

Trích dẫn kiểu Chicago

Langan, John. English Skills With Readings. 6th ed. Boston, MA: McGraw-Hill, 2005.

MLA citiranje

Langan, John. English Skills With Readings. 6th ed. Boston, MA: McGraw-Hill, 2005.