Neiswanger, W. A., & Haworth, F. B. (1950). Laboratory manual for elementary statistical methods as applied to business and economic data (Rev. ed.). Macmillan.
Cita Chicago (17th ed.)Neiswanger, William Addison, i Floyd Balch Haworth. Laboratory Manual for Elementary Statistical Methods as Applied to Business and Economic Data. Rev. ed. New York: Macmillan, 1950.
Cita MLA (9th ed.)Neiswanger, William Addison, i Floyd Balch Haworth. Laboratory Manual for Elementary Statistical Methods as Applied to Business and Economic Data. Rev. ed. Macmillan, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.