Knight, I. (1999). Chocolate and cocoa: Health and nutrition. International Cocoa Organization.
Cita Chicago (17th ed.)Knight, Ian. Chocolate and Cocoa: Health and Nutrition. London: International Cocoa Organization, 1999.
Cita MLA (9th ed.)Knight, Ian. Chocolate and Cocoa: Health and Nutrition. International Cocoa Organization, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.