APA (7e ed.) Bronvermelding

Não informado. (1945). Coffee. Coffee Advertising Council.

Chicago (17e ed.) Bronvermelding

Não informado. Coffee. New York: Coffee Advertising Council, 1945.

MLA (8e ed.) Bronvermelding

Não informado. Coffee. Coffee Advertising Council, 1945.

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