Wingo, P. A. (1994). An epidemiologic approach to reproductive health. World Health Organization.
Citación estilo ChicagoWingo, Phyllis A. An Epidemiologic Approach to Reproductive Health. Geneva: World Health Organization, 1994.
Cita MLAWingo, Phyllis A. An Epidemiologic Approach to Reproductive Health. World Health Organization, 1994.
Warning: These citations may not always be 100% accurate.