DRAPER, J. E. (1967). Mathematical analysis: Business and economic applications. Harper.
Citazione stile Chigago Style (17a edizione)DRAPER, Jean E. Mathematical Analysis: Business and Economic Applications. New York: Harper, 1967.
Citatione MLA (9a ed.)DRAPER, Jean E. Mathematical Analysis: Business and Economic Applications. Harper, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.