Wingo, P. A. (1994). An epidemiologic approach to reproductive health. World Health Organization.
Citazione stile Chigago Style (17a edizione)Wingo, Phyllis A. An Epidemiologic Approach to Reproductive Health. Geneva: World Health Organization, 1994.
Citatione MLA (9a ed.)Wingo, Phyllis A. An Epidemiologic Approach to Reproductive Health. World Health Organization, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.