Não informado. (1916). Dental items of interest. Dental Items of Interest Publishing.
Chicago (17e ed.) BronvermeldingNão informado. Dental Items of Interest. Philadelphia, Pa: Dental Items of Interest Publishing, 1916.
MLA (8e ed.) BronvermeldingNão informado. Dental Items of Interest. Dental Items of Interest Publishing, 1916.
Let op: Deze citaties zijn niet altijd 100% accuraat.