एपीए उद्धरण

Langan, J. (2008). English skills with readings (6th ed.). New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Langan, John. English Skills With Readings. 6th ed. New York: McGraw-Hill, 2008.

एमएलए उद्धरण

Langan, John. English Skills With Readings. 6th ed. New York: McGraw-Hill, 2008.