Grafton, R. Q., & Sargent, T. C. (1997). A workbook in mathematical methods for economists. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Grafton, R. Quentin, i Timothy C. Sargent. A Workbook in Mathematical Methods for Economists. New York: McGraw-Hill, 1997.
MLA način citiranja (9. izdanje)Grafton, R. Quentin, i Timothy C. Sargent. A Workbook in Mathematical Methods for Economists. McGraw-Hill, 1997.
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