Heilbroner, R. L., & Thurow, L. C. (1975). The economic problem (4th ed.). Prentice-Hall.
芝加哥风格引文Heilbroner, Robert L., 与 Lester C. Thurow. The Economic Problem. 4th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1975.
MLA引文Heilbroner, Robert L., 与 Lester C. Thurow. The Economic Problem. 4th ed. Prentice-Hall, 1975.
警告：这些引文格式不一定是100％准确.