Winston, G. C., O'Brien, F. S., & Tarshis, L. (1967). Guided review and workbook for Tarshis modern economics. Houghton Mifflin Company.
Chicago Style (17. basım) AtıfWinston, Gordon C., F. Stephen O'Brien, ve Lorie Tarshis. Guided Review and Workbook for Tarshis Modern Economics. Boston: Houghton Mifflin Company, 1967.
MLA (9th ed.) AtıfWinston, Gordon C., et al. Guided Review and Workbook for Tarshis Modern Economics. Houghton Mifflin Company, 1967.
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