Helderson, J. M. (1980). Micro economic theory: A Mathematical Approach (1st edition.). McGraw-Hill.
Chicago Style (17th ed.) CitationHelderson, J M. Micro Economic Theory: A Mathematical Approach. 1st edition. Singapore: McGraw-Hill, 1980.
MLA (9th ed.) CitationHelderson, J M. Micro Economic Theory: A Mathematical Approach. 1st edition. McGraw-Hill, 1980.
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