एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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