APA (7e ed.) Bronvermelding

Não informado. (1961). Rubber and Plastics Weekly. Maclaren and Sons.

Chicago (17e ed.) Bronvermelding

Não informado. Rubber and Plastics Weekly. London: Maclaren and Sons, 1961.

MLA (8e ed.) Bronvermelding

Não informado. Rubber and Plastics Weekly. Maclaren and Sons, 1961.

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