APA (7e ed.) Bronvermelding

Não informado. (1959). Coke research report. British Coke Research Association.

Chicago (17e ed.) Bronvermelding

Não informado. Coke Research Report. Chesterfield, Inglaterra: British Coke Research Association, 1959.

MLA (8e ed.) Bronvermelding

Não informado. Coke Research Report. British Coke Research Association, 1959.

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