APA (7e ed.) Bronvermelding

Não informado. (1969). World surface coatings abstracts. Paint Research Association.

Chicago (17e ed.) Bronvermelding

Não informado. World Surface Coatings Abstracts. London: Paint Research Association, 1969.

MLA (8e ed.) Bronvermelding

Não informado. World Surface Coatings Abstracts. Paint Research Association, 1969.

Let op: Deze citaties zijn niet altijd 100% accuraat.