Stein, K., Winikoff, B., & Kallianes, V. (1998). Abortion: Expanding access and improving quality. Population Council, The Robert H. Ebert Program on Critical Issues in Reproductive Health.
Citazione stile Chigago Style (17a edizione)Stein, Karen, Beverly Winikoff, e Virginia Kallianes. Abortion: Expanding Access and Improving Quality. New York, N. Y: Population Council, The Robert H. Ebert Program on Critical Issues in Reproductive Health, 1998.
Citatione MLA (9a ed.)Stein, Karen, et al. Abortion: Expanding Access and Improving Quality. Population Council, The Robert H. Ebert Program on Critical Issues in Reproductive Health, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.