एपीए उद्धरण

Nicholas, D., & Herman, E. (2009). Assessing information needs in the age of the digital consumer (3rd ed.). Routledge.

शिकागो स्टाइल उद्धरण

Nicholas, David, और Eti Herman. Assessing Information Needs in the Age of the Digital Consumer. 3rd ed. London: Routledge, 2009.

एमएलए उद्धरण

Nicholas, David, और Eti Herman. Assessing Information Needs in the Age of the Digital Consumer. 3rd ed. Routledge, 2009.