Não informado. (1949). Dental concepts. Alumni Association, New Organization School for Graduate Dentists.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Dental Concepts. New York: Alumni Association, New Organization School for Graduate Dentists, 1949.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Dental Concepts. Alumni Association, New Organization School for Graduate Dentists, 1949.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.