Dyfyniad APA

Hetzel, B. S. (1989). The story of iodine deficiency: An international challenge in nutrition. Oxford University Press.

Dyfyniad Arddull Chicago

Hetzel, Basil S. The Story of Iodine Deficiency: An International Challenge in Nutrition. Oxford ; New York: Oxford University Press, 1989.

Dyfyniad MLA

Hetzel, Basil S. The Story of Iodine Deficiency: An International Challenge in Nutrition. Oxford University Press, 1989.

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