Ketchell, D. S. (2000). Too Many Channels: Making Sense of Portals and Personalization.
Cita Chicago Style (17a ed.)Ketchell, Debra S. Too Many Channels: Making Sense of Portals and Personalization. 2000.
Cita MLA (9a ed.)Ketchell, Debra S. Too Many Channels: Making Sense of Portals and Personalization. 2000.
Precaución: Estas citas no son 100% exactas.