Παραπομπή APA
Dowling, E. T. (1992). Schaum's outline of theory and problems of introduction to mathematical economics. New York: McGraw-Hill.
Παραπομπή Chicago StyleDowling, Edward Thomas. Schaum's Outline of Theory and Problems of Introduction to Mathematical Economics. New York: McGraw-Hill, 1992.
Παραπομπή MLADowling, Edward Thomas. Schaum's Outline of Theory and Problems of Introduction to Mathematical Economics. New York: McGraw-Hill, 1992.
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