Kendall , M. G., & Buckland, W. (1975). Dictionary of Statistical Terms (3rd.). Longman.
Dyfyniad Arddull ChicagoKendall , Maurice G., and W.R Buckland. Dictionary of Statistical Terms. 3rd. London: Longman, 1975.
Dyfyniad MLAKendall , Maurice G., and W.R Buckland. Dictionary of Statistical Terms. 3rd. Longman, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.