Dowling, E. T. (1993). Schaum's outline of theory and problems of mathematical methods for business and economics. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDowling, Edward Thomas. Schaum's Outline of Theory and Problems of Mathematical Methods for Business and Economics. New York: McGraw-Hill, 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDowling, Edward Thomas. Schaum's Outline of Theory and Problems of Mathematical Methods for Business and Economics. McGraw-Hill, 1993.
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