Não informado. (1967). Caries Research. European Organization for Caries Research.
Chicago-Zitierstil (17. Ausg.)Não informado. Caries Research. Basel, Suíça: European Organization for Caries Research, 1967.
MLA-Zitierstil (8. Ausg.)Não informado. Caries Research. European Organization for Caries Research, 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.