APA استشهاد

WILLIAM STALLINGS. (2011). Cryptography and network security: Principles and practice (5.). Pearson Education.

استشهاد بنمط شيكاغو

WILLIAM STALLINGS. Cryptography and Network Security: Principles and Practice. 5. New Delhi: Pearson Education, 2011.

MLA استشهاد

WILLIAM STALLINGS. Cryptography and Network Security: Principles and Practice. 5. Pearson Education, 2011.