Não informado. Survey of the literature of dental caries. University of Pittsburgh, School of Dentistry, Research Department.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Survey of the Literature of Dental Caries. Pittsburgh, Pa: University of Pittsburgh, School of Dentistry, Research Department.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Survey of the Literature of Dental Caries. University of Pittsburgh, School of Dentistry, Research Department.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.