एपीए उद्धरण

Etzel, M. J. (2004). Marketing. Boston, Mass: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Etzel, Michael J. Marketing. Boston, Mass: McGraw-Hill, 2004.

एमएलए उद्धरण

Etzel, Michael J. Marketing. Boston, Mass: McGraw-Hill, 2004.