APA استشهاد

Delfs, H., & Knebl, H. (2002). Introduction to cryptography principles and applications. Springer.

استشهاد بنمط شيكاغو

Delfs, Hans, و Helmut Knebl. Introduction to Cryptography Principles and Applications. Berlin: Springer, 2002.

MLA استشهاد

Delfs, Hans, و Helmut Knebl. Introduction to Cryptography Principles and Applications. Springer, 2002.