University of Pennsylvania. School of Dental Medicine & University of Pennsylvania. School of Dentistry. The Penn dental journal. University Printing Office.
Style de citation Chicago (17e éd.)University of Pennsylvania. School of Dental Medicine et University of Pennsylvania. School of Dentistry. The Penn Dental Journal. Philadelphia: University Printing Office.
Style de citation MLA (9e éd.)University of Pennsylvania. School of Dental Medicine et University of Pennsylvania. School of Dentistry. The Penn Dental Journal. University Printing Office.
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