APA (7e ed.) Bronvermelding

Não informado. (1974). Journal. Rubber Research Institute of Malaysia.

Chicago (17e ed.) Bronvermelding

Não informado. Journal. Kuala Lumpur: Rubber Research Institute of Malaysia, 1974.

MLA (8e ed.) Bronvermelding

Não informado. Journal. Rubber Research Institute of Malaysia, 1974.

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