Dyfyniad APA

Institute of Medicine (U.S.). Food and Nutrition Board. (1998). Dietary reference intakes: A risk assessment model for establishing upper intake levels for nutrients. National Academy Press.

Dyfyniad Arddull Chicago

Institute of Medicine (U.S.). Food and Nutrition Board. Dietary Reference Intakes: A Risk Assessment Model for Establishing Upper Intake Levels for Nutrients. Washington, D.C.: National Academy Press, 1998.

Dyfyniad MLA

Institute of Medicine (U.S.). Food and Nutrition Board. Dietary Reference Intakes: A Risk Assessment Model for Establishing Upper Intake Levels for Nutrients. National Academy Press, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.