Não informado. British ceramic abstracts. British Ceramic Society.
Chicago (17e ed.) BronvermeldingNão informado. British Ceramic Abstracts. Stoke-on-Trent, Inglaterra: British Ceramic Society.
MLA (8e ed.) BronvermeldingNão informado. British Ceramic Abstracts. British Ceramic Society.
Let op: Deze citaties zijn niet altijd 100% accuraat.