Pennington, J. A. T. (1976). Dietary nutrient guide. AVI Pub.
芝加哥风格引文Pennington, Jean A. Thompson. Dietary Nutrient Guide. Westport, Conn: AVI Pub, 1976.
MLA引文Pennington, Jean A. Thompson. Dietary Nutrient Guide. AVI Pub, 1976.
警告：这些引文格式不一定是100％准确.