Wingo, P. A. (1994). An epidemiologic approach to reproductive health. World Health Organization.
芝加哥风格引文Wingo, Phyllis A. An Epidemiologic Approach to Reproductive Health. Geneva: World Health Organization, 1994.
MLA引文Wingo, Phyllis A. An Epidemiologic Approach to Reproductive Health. World Health Organization, 1994.
警告：这些引文格式不一定是100％准确.