Knight, I. (1999). Chocolate and cocoa: Health and nutrition. International Cocoa Organization.
芝加哥风格引文Knight, Ian. Chocolate and Cocoa: Health and Nutrition. London: International Cocoa Organization, 1999.
MLA引文Knight, Ian. Chocolate and Cocoa: Health and Nutrition. International Cocoa Organization, 1999.
警告：这些引文格式不一定是100％准确.