APA (7e ed.) Bronvermelding

Não informado. (1940). Cocoa Market Report. Gill and Duffus Group.

Chicago (17e ed.) Bronvermelding

Não informado. Cocoa Market Report. London: Gill and Duffus Group, 1940.

MLA (8e ed.) Bronvermelding

Não informado. Cocoa Market Report. Gill and Duffus Group, 1940.

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