Schlein, A. M., Weber, P. J., & Newby, J. J. (2004). Find it online: The complete guide to online research (4th ed.). Facts on Demand Press.
Chicago-čujuhus (17. p.)Schlein, Alan M., Peter J. Weber, juo J. J. Newby. Find It Online: The Complete Guide to Online Research. 4th ed. Tempe, AZ: Facts on Demand Press, 2004.
MLA-čujuhus (9. p.)Schlein, Alan M., et al. Find It Online: The Complete Guide to Online Research. 4th ed. Facts on Demand Press, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.