Newman, V. (1993). Vitamin A and breastfeeding: A comparison of data from developed and developing countries. Wellstart Int'l.
芝加哥风格引文Newman, Vicky. Vitamin A and Breastfeeding: A Comparison of Data from Developed and Developing Countries. San Diego: Wellstart Int'l, 1993.
MLA引文Newman, Vicky. Vitamin A and Breastfeeding: A Comparison of Data from Developed and Developing Countries. Wellstart Int'l, 1993.
警告：这些引文格式不一定是100％准确.