Powledge, T. M. (1991). Springtime for Fetal Tissue Research? The Hastings Center report, 21(2), 5-6. doi:10.2307/3562328
Cita Chicago Style (17a ed.)Powledge, Tabitha M. "Springtime for Fetal Tissue Research?" The Hastings Center Report 21, no. 2 (1991): 5-6, https://doi.org/10.2307/3562328.
Cita MLA (9a ed.)Powledge, Tabitha M. "Springtime for Fetal Tissue Research?" The Hastings Center Report, vol. 21, no. 2, 1991, pp. 5-6, https://doi.org/10.2307/3562328.
Precaución: Estas citas no son 100% exactas.