Style de citation APA (7e éd.)

Nicholas, D. (2000). Assessing information needs: Tools, techniques and concepts for the Internet age (2nd ed.). Aslib.

Style de citation Chicago (17e éd.)

Nicholas, David. Assessing Information Needs: Tools, Techniques and Concepts for the Internet Age. 2nd ed. London: Aslib, 2000.

Style de citation MLA (8e éd.)

Nicholas, David. Assessing Information Needs: Tools, Techniques and Concepts for the Internet Age. 2nd ed. Aslib, 2000.