APA-referens (7:e uppl.)

STALLING WILLIAM. (2009). CRYPTOGRAPHY & NETWORK SECURITY (4 ED.). PEARSON EDUCATION.

Chicago-referens (17:e uppl.)

STALLING WILLIAM. CRYPTOGRAPHY & NETWORK SECURITY. 4 ED. NEW DELHI: PEARSON EDUCATION, 2009.

MLA-referens (9:e uppl.)

STALLING WILLIAM. CRYPTOGRAPHY & NETWORK SECURITY. 4 ED. PEARSON EDUCATION, 2009.