Chatt, E. M. (1953). Cocoa: Cultivation, processing, analysis. Interscience Publishers.
Cita Chicago (17th ed.)Chatt, Eileen M. Cocoa: Cultivation, Processing, Analysis. New York: Interscience Publishers, 1953.
Cita MLA (9th ed.)Chatt, Eileen M. Cocoa: Cultivation, Processing, Analysis. Interscience Publishers, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.