Kosiur, D. R. (1997). Understanding electronic commerce. Redmond, Wash. : Microsoft Press.
Tohutoru Kātū Chicago (17th ed.)Kosiur, David R. Understanding Electronic Commerce. Redmond, Wash. : Microsoft Press, 1997.
Tohutoro MLA (9th ed.)Kosiur, David R. Understanding Electronic Commerce. Redmond, Wash. : Microsoft Press, 1997.
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