Harvey, J., & Johnson, M. K. (1974). Modern economics: Study guide and workbook (2nd ed.). Macmillan.
Chicago Edition CitationHarvey, J., and M. K. Johnson. Modern Economics: Study Guide and Workbook. 2nd ed. Macmillan, 1974.
MLA引文Harvey, J., and M. K. Johnson. Modern Economics: Study Guide and Workbook. 2nd ed. Macmillan, 1974.
警告：這些引文格式不一定是100％准確.