Mills, R. L. (1977). Statistics for applied economics and business. McGraw-Hill.
Dyfyniad Arddull ChicagoMills, Richard L. Statistics for Applied Economics and Business. New York: McGraw-Hill, 1977.
Dyfyniad MLAMills, Richard L. Statistics for Applied Economics and Business. McGraw-Hill, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.