APA (7e ed.) Bronvermelding

Não informado. (1976). Plastics and rubber. Plastics and Rubber Institute.

Chicago (17e ed.) Bronvermelding

Não informado. Plastics and Rubber. London: Plastics and Rubber Institute, 1976.

MLA (8e ed.) Bronvermelding

Não informado. Plastics and Rubber. Plastics and Rubber Institute, 1976.

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