Não informado. (1967). Caries Research. European Organization for Caries Research.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Caries Research. Basel, Suíça: European Organization for Caries Research, 1967.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Caries Research. European Organization for Caries Research, 1967.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.