Gaya APA

sarver, W, R, P, H, W, F, D, D, M. (2013). Contemporary Orthodontics (5). missouri: Elsevier.

Gaya MLA

sarver, William, R., Proffit,, Henry, W., Fields, Dan, David, M.. "Contemporary Orthodontics ". 5 missouri: Elsevier, 2013. Text.