Vibert, C. (2000). Web-based analysis for competitive intelligence. Quorum Books.
Chicago-čujuhus (17. p.)Vibert, Conor. Web-based Analysis for Competitive Intelligence. Westport, Conn.: Quorum Books, 2000.
MLA-čujuhus (9. p.)Vibert, Conor. Web-based Analysis for Competitive Intelligence. Quorum Books, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.