Ross, J. A. (1988). Global contraceptive use improves health. International health news, 9(6), 6.
Style de citation ChicagoRoss, J A. "Global Contraceptive Use Improves Health." International Health News 9, no. 6 (1988): 6.
Style de citation MLARoss, J A. "Global Contraceptive Use Improves Health." International Health News, vol. 9, no. 6, 1988, p. 6.
Attention : ces citations peuvent ne pas être correctes à 100%.