Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

Institute of Medicine (U.S.). Subcommittee on Nutritional Status and Weight Gain during Pregnancy e Inc ebrary. Nutrition During Pregnancy: Part I, Weight Gain : Part II, Nutrient Supplements. Washington, D.C.: National Academy Press, 1990.

Citatione MLA (9a ed.)

Institute of Medicine (U.S.). Subcommittee on Nutritional Status and Weight Gain during Pregnancy e Inc ebrary. Nutrition During Pregnancy: Part I, Weight Gain : Part II, Nutrient Supplements. National Academy Press, 1990.