SpringerLink (Online service), Sun, Z., Lai, J., Chen, X., & Tan, T. (2011). Biometric Recognition: 6th Chinese Conference, CCBR 2011, Beijing, China, December 3-4, 2011. Proceedings. Springer eBooks..
Chicago-referens (17:e uppl.)SpringerLink (Online service), Zhenan Sun, Jianhuang Lai, Xilin Chen, och Tieniu Tan. "Biometric Recognition: 6th Chinese Conference, CCBR 2011, Beijing, China, December 3-4, 2011. Proceedings." Springer EBooks. 2011.
MLA-referens (9:e uppl.)SpringerLink (Online service), et al. "Biometric Recognition: 6th Chinese Conference, CCBR 2011, Beijing, China, December 3-4, 2011. Proceedings." Springer EBooks., 2011.
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