Cita APA (7th ed.)

Kosiur, D. R. (1997). Understanding electronic commerce. Redmond, Wash. : Microsoft Press.

Cita Chicago (17th ed.)

Kosiur, David R. Understanding Electronic Commerce. Redmond, Wash. : Microsoft Press, 1997.

Cita MLA (9th ed.)

Kosiur, David R. Understanding Electronic Commerce. Redmond, Wash. : Microsoft Press, 1997.