Institute of Medicine (U.S.). Subcommittee on Nutritional Status and Weight Gain during Pregnancy & ebrary, Inc. (1990). Nutrition during pregnancy: Part I, weight gain : part II, nutrient supplements. National Academy Press.
芝加哥风格引文Institute of Medicine (U.S.). Subcommittee on Nutritional Status and Weight Gain during Pregnancy 与 Inc ebrary. Nutrition During Pregnancy: Part I, Weight Gain : Part II, Nutrient Supplements. Washington, D.C.: National Academy Press, 1990.
MLA引文Institute of Medicine (U.S.). Subcommittee on Nutritional Status and Weight Gain during Pregnancy 与 Inc ebrary. Nutrition During Pregnancy: Part I, Weight Gain : Part II, Nutrient Supplements. National Academy Press, 1990.
警告：这些引文格式不一定是100％准确.