Janal, D. S. (2000). Dan Janal's guide to marketing on the internet: Getting people to visit, buy, and become customers for life. Wiley.
Παραπομπή σε μορφή Chicago (17η εκδ.)Janal, Daniel S. Dan Janal's Guide to Marketing on the Internet: Getting People to Visit, Buy, and Become Customers for Life. New York: Wiley, 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)Janal, Daniel S. Dan Janal's Guide to Marketing on the Internet: Getting People to Visit, Buy, and Become Customers for Life. Wiley, 2000.
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