APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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