Gaya APA

Chu, S, J. et al (2004). Fundamentals of Color: Shade Matching and Communication in Esthetic Dentistry . Chicago: Quintessence Publishing.

Gaya MLA

Chu, Stephen, J.. et al. "Fundamentals of Color: Shade Matching and Communication in Esthetic Dentistry". Chicago: Quintessence Publishing, 2004. Text.