Παραπομπή APA

Sherif, M. H. (2000). Protocols for secure electronic commerce. CRC Press.

Παραπομπή Chicago Style

Sherif, Mostafa Hashem. Protocols for Secure Electronic Commerce. New York: CRC Press, 2000.

Παραπομπή MLA

Sherif, Mostafa Hashem. Protocols for Secure Electronic Commerce. CRC Press, 2000.