Dewey, R. E., & Hurlbutt, R. H. (1977). An introduction to ethics. Macmillan.
芝加哥风格引文Dewey, Robert E., 与 Robert H. Hurlbutt. An Introduction to Ethics. New York: Macmillan, 1977.
MLA引文Dewey, Robert E., 与 Robert H. Hurlbutt. An Introduction to Ethics. Macmillan, 1977.
警告：这些引文格式不一定是100％准确.