Greenstein, M., & Vasarhelyi, M. A. (2002). Electronic commerce: Security, risk management, and control (2nd ed.). McGraw-Hill/Irwin.
Citace podle Chicago (17th ed.)Greenstein, Marilyn, a Miklos A. Vasarhelyi. Electronic Commerce: Security, Risk Management, and Control. 2nd ed. Boston: McGraw-Hill/Irwin, 2002.
Citace podle MLA (8th ed.)Greenstein, Marilyn, a Miklos A. Vasarhelyi. Electronic Commerce: Security, Risk Management, and Control. 2nd ed. McGraw-Hill/Irwin, 2002.
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