एपीए उद्धरण

Cassell, K. A. A., & Hiremath, U. A. (2009). Reference and information services in the 21st century: An introduction (2nd ed.).

शिकागो स्टाइल उद्धरण

Cassell, Kay Ann; Author, और Uma; Author Hiremath. Reference and Information Services in the 21st Century: An Introduction. 2nd ed. London, Facet Publishing, 2009.

एमएलए उद्धरण

Cassell, Kay Ann; Author, और Uma; Author Hiremath. Reference and Information Services in the 21st Century: An Introduction. 2nd ed. 2009.