Begg, P., & Kesling, P. G. (1971). Begg orthodontic theory and techniques. Saunders.
Chicago Style (17th ed.) CitationBegg, P.R., and P. G. Kesling. Begg Orthodontic Theory and Techniques. Philadelphia: Saunders, 1971.
MLA (9th ed.) CitationBegg, P.R., and P. G. Kesling. Begg Orthodontic Theory and Techniques. Saunders, 1971.
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