Hanson, W. A., & Kalyanam, K. (2007). Internet marketing & e-commerce (Student ed.). Thomson/South-Western.
Lua i Stíl Chicago (17ú heag.)Hanson, Ward A., agus Kirthi Kalyanam. Internet Marketing & E-commerce. Student ed. Australia ; Mason, OH: Thomson/South-Western, 2007.
Lua MLA (8ú heag.)Hanson, Ward A., agus Kirthi Kalyanam. Internet Marketing & E-commerce. Student ed. Thomson/South-Western, 2007.
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