Steinbock, B. (1992). Life before birth: The moral and legal status of embryos and fetuses. Oxford University Press.
芝加哥风格引文Steinbock, Bonnie. Life Before Birth: The Moral and Legal Status of Embryos and Fetuses. New York: Oxford University Press, 1992.
MLA引文Steinbock, Bonnie. Life Before Birth: The Moral and Legal Status of Embryos and Fetuses. Oxford University Press, 1992.
警告：这些引文格式不一定是100％准确.