Ketchell, D. S. (2000). Too Many Channels: Making Sense of Portals and Personalization.
Citazione stile Chigago Style (17a edizione)Ketchell, Debra S. Too Many Channels: Making Sense of Portals and Personalization. 2000.
Citatione MLA (9a ed.)Ketchell, Debra S. Too Many Channels: Making Sense of Portals and Personalization. 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.