Levine, D. M., Berenson, M. L., & Stephan, D. (1999). Statistics for managers using Microsoft Excel (2nd ed.). Upper Saddle River, N.J.: Prentice Hall.
Dyfyniad Arddull ChicagoLevine, David M., Mark L. Berenson, và David Stephan. Statistics for Managers Using Microsoft Excel. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 1999.
Dyfyniad MLALevine, David M., Mark L. Berenson, và David Stephan. Statistics for Managers Using Microsoft Excel. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.