Tatnall, A. (2004). Web portals: The new gateways to internet information and services. Hersley, PA: IGP.
Chicago Style CitationTatnall, Arthur. Web Portals: The New Gateways to Internet Information and Services. Hersley, PA: IGP, 2004.
MLA CitationTatnall, Arthur. Web Portals: The New Gateways to Internet Information and Services. Hersley, PA: IGP, 2004.
Warning: These citations may not always be 100% accurate.