Newman, V. (1993). Vitamin A and breastfeeding: A comparison of data from developed and developing countries. Wellstart Int'l.
Chicagoスタイル(17版)引用形式Newman, Vicky. Vitamin A and Breastfeeding: A Comparison of Data from Developed and Developing Countries. San Diego: Wellstart Int'l, 1993.
MLA(9版)引用形式Newman, Vicky. Vitamin A and Breastfeeding: A Comparison of Data from Developed and Developing Countries. Wellstart Int'l, 1993.
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