Gaya APA

Bes, F, T, D., Graber, V, V. (2012). Orthodontics Current Principles and Techniques Fifth Edition (5). Philadelphia: Elseiver Mosby.

Gaya MLA

Bes, Fernando, Trias, De., Graber, Vanarsdall,, Vig. "Orthodontics Current Principles and Techniques Fifth Edition". 5 Philadelphia: Elseiver Mosby, 2012. Text.