Fletcher, J. F. (1997). Situation ethics: The new morality. Westminster John Knox Press.
芝加哥风格引文Fletcher, Joseph F. Situation Ethics: The New Morality. Louisville, Ky.: Westminster John Knox Press, 1997.
MLA引文Fletcher, Joseph F. Situation Ethics: The New Morality. Westminster John Knox Press, 1997.
警告：这些引文格式不一定是100％准确.