APA aipamena

Vacca, J. R. (2007). Biometric technologies and verification systems. Butterworth- Heinemann.

Chicago Style aipamena

Vacca, John R. Biometric Technologies and Verification Systems. Burlington: Butterworth- Heinemann, 2007.

MLA aipamena

Vacca, John R. Biometric Technologies and Verification Systems. Butterworth- Heinemann, 2007.