Dyfyniad APA

Dun Jhon. (1987). The Prevention and Control Of Iodine Deficiency Disorders. New York: Elsevier.

Dyfyniad Arddull Chicago

Dun Jhon. The Prevention and Control Of Iodine Deficiency Disorders. New York: Elsevier, 1987.

Dyfyniad MLA

Dun Jhon. The Prevention and Control Of Iodine Deficiency Disorders. New York: Elsevier, 1987.

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