APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.