Samuelson, P. A., & Robinson, R. (1964). Study guide and workbook to accompany Samuelson: Economics (6th ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationSamuelson, Paul A., and Romney Robinson. Study Guide and Workbook to Accompany Samuelson: Economics. 6th ed. New York: McGraw-Hill, 1964.
MLA (9th ed.) CitationSamuelson, Paul A., and Romney Robinson. Study Guide and Workbook to Accompany Samuelson: Economics. 6th ed. McGraw-Hill, 1964.
Warning: These citations may not always be 100% accurate.