एपीए उद्धरण

Langan, J. (2010). Reading and Study Skill. McGraw - HillCompanies, Inc.

शिकागो स्टाइल उद्धरण

Langan, John. Reading and Study Skill. McGraw - HillCompanies, Inc, 2010.

एमएलए उद्धरण

Langan, John. Reading and Study Skill. McGraw - HillCompanies, Inc, 2010.