Heilbroner, R. L., & Ford, A. M. (1976). Economic relevance: A second look. Goodyear Pub. Co..
芝加哥风格引文Heilbroner, Robert L., 与 Arthur M. Ford. Economic Relevance: A Second Look. Pacific Palisades, Calif.: Goodyear Pub. Co., 1976.
MLA引文Heilbroner, Robert L., 与 Arthur M. Ford. Economic Relevance: A Second Look. Goodyear Pub. Co., 1976.
警告：这些引文格式不一定是100％准确.