APA引文

Chatfield, M. R. (1993). The Directory of Food and Nutrition Information.

Citação norma Chicago

Chatfield, Michele R. The Directory of Food and Nutrition Information. 1993.

MLA引文

Chatfield, Michele R. The Directory of Food and Nutrition Information. 1993.

警告：這些引文格式不一定是100％准確.