Tan-Zafra, J. U. Decision making in orthodontics: Extraction versus expansion. The Journal of the Philippine Dental Association.
Chicago Style (17th ed.) CitationTan-Zafra, Josievitz U. "Decision Making in Orthodontics: Extraction Versus Expansion." The Journal of the Philippine Dental Association .
MLA (9th ed.) CitationTan-Zafra, Josievitz U. "Decision Making in Orthodontics: Extraction Versus Expansion." The Journal of the Philippine Dental Association, .
Warning: These citations may not always be 100% accurate.