Não informado. (2002). Dental Business. British Dental Association.
Chicago (17e ed.) BronvermeldingNão informado. Dental Business. London: British Dental Association, 2002.
MLA (8e ed.) BronvermeldingNão informado. Dental Business. British Dental Association, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.