Não informado. (1981). Coffee and Cocoa International. International Trade Publications.
Style de citation Chicago (17e éd.)Não informado. Coffee and Cocoa International. London: International Trade Publications, 1981.
Style de citation MLA (8e éd.)Não informado. Coffee and Cocoa International. International Trade Publications, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.