Heilbroner, R. L. (1974). An inquiry into the human prospect. W.W. Norton.
芝加哥风格引文Heilbroner, Robert L. An Inquiry into the Human Prospect. New York: W.W. Norton, 1974.
MLA引文Heilbroner, Robert L. An Inquiry into the Human Prospect. W.W. Norton, 1974.
警告：这些引文格式不一定是100％准确.