Não informado. (1949). Dental concepts. Alumni Association, New Organization School for Graduate Dentists.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Dental Concepts. New York: Alumni Association, New Organization School for Graduate Dentists, 1949.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Dental Concepts. Alumni Association, New Organization School for Graduate Dentists, 1949.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.