Institute of Medicine (U.S.). Committee on the Nutrition Components of Food Labeling, Porter, D. V., & Earl, R. O. (1990). Nutrition labeling: Issues and directions for the 1990s. National Academy Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Institute of Medicine (U.S.). Committee on the Nutrition Components of Food Labeling, Donna Viola Porter, ба Robert O. Earl. Nutrition Labeling: Issues and Directions for the 1990s. Washington, D.C.: National Academy Press, 1990.
MLA -ийн эшлэл (9 дэх хэвлэлт)Institute of Medicine (U.S.). Committee on the Nutrition Components of Food Labeling, et al. Nutrition Labeling: Issues and Directions for the 1990s. National Academy Press, 1990.
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