Miller, J. (1989). Statistics for advanced level (1st edition.). Cambridge.
Dyfyniad Arddull ChicagoMiller, Jane. Statistics for Advanced Level. 1st edition. New York: Cambridge, 1989.
Dyfyniad MLAMiller, Jane. Statistics for Advanced Level. 1st edition. Cambridge, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.