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Dyfyniad Arddull ChicagoKots, Samuel, and Norman L. Johnson. Breakthroughs in Statistics. New York: Springer-Verlag, 1997.
Dyfyniad MLAKots, Samuel, and Norman L. Johnson. Breakthroughs in Statistics. Springer-Verlag, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.