Gaya APA

Pejas, J., Piegat, A. (2005). Enhanced Methods in Computer Security, Biometric and Artificial Intelligence Systems (1st ed.). Boston: Springer.

Gaya MLA

Pejas, Jerzy.., Piegat, Andrzej.. "Enhanced Methods in Computer Security, Biometric and Artificial Intelligence Systems". 1st ed. Boston: Springer, 2005. E Book.