European Orthodontic Society. (1948). Report of the annual congress.
Chicago (17e ed.) BronvermeldingEuropean Orthodontic Society. Report of the Annual Congress. The Hague, 1948.
MLA (9e ed.) BronvermeldingEuropean Orthodontic Society. Report of the Annual Congress. 1948.
Let op: Deze citaties zijn niet altijd 100% accuraat.