Παραπομπή APA

Paar, C., & Pelzl, J. (2012). Understanding cryptography: A textbook for students and practitioners. Springer International.

Παραπομπή Chicago Style

Paar, Christof, και Jan Pelzl. Understanding Cryptography: A Textbook for Students and Practitioners. New delhi: Springer International, 2012.

Παραπομπή MLA

Paar, Christof, και Jan Pelzl. Understanding Cryptography: A Textbook for Students and Practitioners. Springer International, 2012.