APA (7e ed.) Bronvermelding

Não informado. (1965). Rubbers: Rapra abstracts. Rubber and Plastics Research Association of Great Britain.

Chicago (17e ed.) Bronvermelding

Não informado. Rubbers: Rapra Abstracts. Croydon, Inglaterra: Rubber and Plastics Research Association of Great Britain, 1965.

MLA (8e ed.) Bronvermelding

Não informado. Rubbers: Rapra Abstracts. Rubber and Plastics Research Association of Great Britain, 1965.

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