Harper, L. J., & Davis, . S. (1984). Food, nutrition and agriculture: Student workbook. FAO.
芝加哥风格引文Harper, Laura Jane, 与 Susan Davis. Food, Nutrition and Agriculture: Student Workbook. Rome: FAO, 1984.
MLA引文Harper, Laura Jane, 与 Susan Davis. Food, Nutrition and Agriculture: Student Workbook. FAO, 1984.
警告：这些引文格式不一定是100％准确.