Não informado. (1941). The Bulletin of the American Association of Public Health Dentists. American Association of Public Health Dentists.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. The Bulletin of the American Association of Public Health Dentists. Lansing, Mich: American Association of Public Health Dentists, 1941.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. The Bulletin of the American Association of Public Health Dentists. American Association of Public Health Dentists, 1941.
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