Tribe, L. H. (1992). Abortion: The clash of absolutes (New ed.). Norton.
芝加哥风格引文Tribe, Laurence H. Abortion: The Clash of Absolutes. New ed. New York: Norton, 1992.
MLA引文Tribe, Laurence H. Abortion: The Clash of Absolutes. New ed. Norton, 1992.
警告：这些引文格式不一定是100％准确.