Richardson, P. (2001). Internet marketing: Readings and online resources. New York: McGraw-Hill/Irwin.
Trích dẫn kiểu ChicagoRichardson, Paul. Internet Marketing: Readings and Online Resources. New York: McGraw-Hill/Irwin, 2001.
MLA citiranjeRichardson, Paul. Internet Marketing: Readings and Online Resources. New York: McGraw-Hill/Irwin, 2001.
Opozorilo: Ti citati niso vedno 100% točni.