Παραπομπή APA

Bolle, R. M. (2009). Guide to biometrics. Springer.

Παραπομπή Chicago Style

Bolle, Ruud M...[et.al]. Guide to Biometrics. New york: Springer, 2009.

Παραπομπή MLA

Bolle, Ruud M...[et.al]. Guide to Biometrics. Springer, 2009.