Bingham, R. C., & Walstad, W. B. (1990). Macroeconomics: Study guide to accompany. McGraw-Hill, Inc..
芝加哥风格引文Bingham, Robert C., 与 William B. Walstad. Macroeconomics: Study Guide to Accompany. New York: McGraw-Hill, Inc., 1990.
MLA引文Bingham, Robert C., 与 William B. Walstad. Macroeconomics: Study Guide to Accompany. McGraw-Hill, Inc., 1990.
警告:这些引文格式不一定是100%准确.