Anderson. (2005). Statistics for business and economics/9e (9th ed.). Thomson.
Dyfyniad Arddull ChicagoAnderson. Statistics for Business and Economics/9e. 9th ed. South-Westen: Thomson, 2005.
Dyfyniad MLAAnderson. Statistics for Business and Economics/9e. 9th ed. Thomson, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.