Gaya APA
Proffit, William R.. (2015).
Contemporary orthodontics (4th Edition).
St. Louis Missouri:
Mosby.
Gaya Chicago
Proffit, William R..
Contemporary orthodontics.
4th Edition
St. Louis Missouri:
Mosby,
2015.
Text.
Gaya MLA
Proffit, William R..
Contemporary orthodontics.
4th Edition
St. Louis Missouri:
Mosby,
2015.
Text.
Gaya Turabian
Proffit, William R..
Contemporary orthodontics.
4th Edition
St. Louis Missouri:
Mosby,
2015.
Print.