Não informado. (1967). Caries Research. European Organization for Caries Research.
Chicago (17e ed.) BronvermeldingNão informado. Caries Research. Basel, Suíça: European Organization for Caries Research, 1967.
MLA (8e ed.) BronvermeldingNão informado. Caries Research. European Organization for Caries Research, 1967.
Let op: Deze citaties zijn niet altijd 100% accuraat.