Gaya APA

Stallings, W. (2003). Cryptography and network security: principles and practice ed. 3 (ed. 3). Hoboken, NJ: Pearson.

Gaya MLA

Stallings, William. "Cryptography and network security: principles and practice ed. 3". ed. 3 Hoboken, NJ: Pearson, 2003. Text.