Sherif, M. H. (2004). Protocols for secure electronic commerce. CRC Press.
Trích dẫn kiểu ChicagoSherif, Mostafa Hashem. Protocols for Secure Electronic Commerce. CRC Press, 2004.
Deismireacht MLASherif, Mostafa Hashem. Protocols for Secure Electronic Commerce. CRC Press, 2004.
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