Dowling, E. T. (2001). Schaum's outline of theory and problems of introduction to mathematical economics (3rd ed.). McGraw Hill.
Cytowanie według stylu Chicago (wyd. 17)Dowling, Edward Thomas. Schaum's Outline of Theory and Problems of Introduction to Mathematical Economics. 3rd ed. New York: McGraw Hill, 2001.
Cytowanie według stylu MLA (wyd. 9)Dowling, Edward Thomas. Schaum's Outline of Theory and Problems of Introduction to Mathematical Economics. 3rd ed. McGraw Hill, 2001.