Merkoša sitáhtat

APA-čujuhus (7. p.)
Nicholas, D. (2000). Assessing information needs: Tools, techniques and concepts for the Internet age (2nd ed.). Aslib.
Chicago-čujuhus (17. p.)
Nicholas, David. Assessing Information Needs: Tools, Techniques and Concepts for the Internet Age. 2nd ed. London: Aslib, 2000.
MLA-čujuhus (9. p.)
Nicholas, David. Assessing Information Needs: Tools, Techniques and Concepts for the Internet Age. 2nd ed. Aslib, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.