Richardson, P. (2001). Internet marketing: Readings and online resources. McGraw-Hill/Irwin.
Chicago-viite (17. p.)Richardson, Paul. Internet Marketing: Readings and Online Resources. New York: McGraw-Hill/Irwin, 2001.
MLA-viite (8. p.)Richardson, Paul. Internet Marketing: Readings and Online Resources. McGraw-Hill/Irwin, 2001.
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