The Top 4 Internet Business Models(mindfulentrepreneur.com)
mindfulentrepreneur.com
The Top 4 Internet Business Models
http://mindfulentrepreneur.com/blog/2007/05/10/4-major-types-of-internet-businesses/
http://mindfulentrepreneur.com/blog/2007/05/10/4-major-types-of-internet-businesses/