Gaya APA
}, V., {., E., A. (2017).
Orthodontics Current Principles and Techniques Sixth Edition (Sixth Edition).
United States of America:
Elsevier Inc.
Gaya MLA
}, V., {., E., A..
Orthodontics Current Principles and Techniques Sixth Edition.
Sixth Edition
United States of America:
Elsevier Inc,
2017.
Text.