Wonnacott, T. H., & Wonnacott, R. T. (1977). Introductory statistics for business and economics (2nd ed.). New York.
Chicago Stili AlıntıWonnacott, Thomas H., ve Ronad T. Wonnacott. Introductory Statistics for Business and Economics. 2nd ed. New York, 1977.
MLA AlıntıWonnacott, Thomas H., ve Ronad T. Wonnacott. Introductory Statistics for Business and Economics. 2nd ed. New York, 1977.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..