Eastman, S. J. (1987). Assignment Children: Vitamin A deficiency and xerophthalmia. USA: UNICEF.
シカゴスタイル引用形Eastman, Susan J. Assignment Children: Vitamin A Deficiency and Xerophthalmia. USA: UNICEF, 1987.
MLA引用形式Eastman, Susan J. Assignment Children: Vitamin A Deficiency and Xerophthalmia. USA: UNICEF, 1987.
警告: この引用は必ずしも正確ではありません.