Mendenhall, W. (1979). Introduction to probability and statistics (5th ed.). Duxbury.
Dyfyniad Arddull ChicagoMendenhall, William. Introduction to Probability and Statistics. 5th ed. Massachusetts: Duxbury, 1979.
Dyfyniad MLAMendenhall, William. Introduction to Probability and Statistics. 5th ed. Duxbury, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.