Janal, D. S. (1995). Online marketing handbook: How to sell, advertise, publicize, and promote your products and services on the Internet and commercial online systems. Van Nostrand Reinhold.
Cita Chicago (17th ed.)Janal, Daniel S. Online Marketing Handbook: How to Sell, Advertise, Publicize, and Promote Your Products and Services on the Internet and Commercial Online Systems. New York: Van Nostrand Reinhold, 1995.
Cita MLA (9th ed.)Janal, Daniel S. Online Marketing Handbook: How to Sell, Advertise, Publicize, and Promote Your Products and Services on the Internet and Commercial Online Systems. Van Nostrand Reinhold, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.