Não informado. (1919). Bulletin of the Michigan State Dental Society. Michigan State Dental Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Bulletin of the Michigan State Dental Society. Lansing, Mich: Michigan State Dental Society, 1919.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Bulletin of the Michigan State Dental Society. Michigan State Dental Society, 1919.
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