Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Hammoud, R. I., Abidi, B. R., & Abidi, M. A. (2007). Face Biometrics for Personal Identification: Multi-Sensory Multi-Modal Systems. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Riad I. Hammoud, Besma R. Abidi, και Mongi A. Abidi. Face Biometrics for Personal Identification: Multi-Sensory Multi-Modal Systems. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Face Biometrics for Personal Identification: Multi-Sensory Multi-Modal Systems. Springer Berlin Heidelberg, 2007.