एपीए उद्धरण

Langan, J. (2008). English Skills with Readings. McGraw - HillCompanies, Inc.

शिकागो स्टाइल उद्धरण

Langan, John. English Skills With Readings. McGraw - HillCompanies, Inc, 2008.

एमएलए उद्धरण

Langan, John. English Skills With Readings. McGraw - HillCompanies, Inc, 2008.