Não informado. Survey of the literature of dental caries. University of Pittsburgh, School of Dentistry, Research Department.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Survey of the Literature of Dental Caries. Pittsburgh, Pa: University of Pittsburgh, School of Dentistry, Research Department.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Survey of the Literature of Dental Caries. University of Pittsburgh, School of Dentistry, Research Department.
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