National Library of Medicine. (1939). Index to Dental Literature. American Dental Association.
Chicago (17e ed.) BronvermeldingNational Library of Medicine. Index to Dental Literature. Chicago, Ill: American Dental Association, 1939.
MLA (8e ed.) BronvermeldingNational Library of Medicine. Index to Dental Literature. American Dental Association, 1939.
Let op: Deze citaties zijn niet altijd 100% accuraat.