Gaya APA
Proffit, William R.. (2013).
Contemporary Orthodontics (Fifth Edition).
St Louis:
Elsevier.
Gaya Chicago
Proffit, William R..
Contemporary Orthodontics.
Fifth Edition
St Louis:
Elsevier,
2013.
Text.
Gaya MLA
Proffit, William R..
Contemporary Orthodontics.
Fifth Edition
St Louis:
Elsevier,
2013.
Text.
Gaya Turabian
Proffit, William R..
Contemporary Orthodontics.
Fifth Edition
St Louis:
Elsevier,
2013.
Print.