APA সাইটেশন

Gupta, P. . C. (2015). Cryptography and network security. PHI learning private limited.

শিকাগো স্টাইলে সাইটেশন

Gupta, Prakash C. Cryptography and Network Security. Delhi: PHI learning private limited, 2015.

এমএলএ সাইটেশন

Gupta, Prakash C. Cryptography and Network Security. PHI learning private limited, 2015.