Gaya APA

Paar, C., Pelzl, J. (2010). Understanding Cryptography A Textbook for Students and Practitioners (First Edition). New York: Springer-Verlag Berlin Heidelberg.

Gaya MLA

Paar, Christof., Pelzl, Jan. "Understanding Cryptography A Textbook for Students and Practitioners". First Edition New York: Springer-Verlag Berlin Heidelberg, 2010. eBook.