Ingram, J. C., & Dunn, R. M. (1993). International economics (3rd ed.). Wiley.
芝加哥风格引文Ingram, James C., 与 Robert M. Dunn. International Economics. 3rd ed. New York: Wiley, 1993.
MLA引文Ingram, James C., 与 Robert M. Dunn. International Economics. 3rd ed. Wiley, 1993.
警告：这些引文格式不一定是100％准确.