Montgomery, D. C. (1998). Engineering statistics. New York: John Wiley and Sons.
Dyfyniad Arddull ChicagoMontgomery, Douglas C. Engineering Statistics. New York: John Wiley and Sons, 1998.
Dyfyniad MLAMontgomery, Douglas C. Engineering Statistics. New York: John Wiley and Sons, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.