Dowling, E. T. (1990). Schaum's outline of theory and problems of calculus for business, economics, and the social sciences (NA.). McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Dowling, Edward Thomas. Schaum's Outline of Theory and Problems of Calculus for Business, Economics, and the Social Sciences. NA. New York: McGraw Hill, 1990.
Lua MLA (9ú heag.)Dowling, Edward Thomas. Schaum's Outline of Theory and Problems of Calculus for Business, Economics, and the Social Sciences. NA. McGraw Hill, 1990.
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