Huck, S. W. (2008). Reading statistics and research (5th ed.). Pearson.
Dyfyniad Arddull ChicagoHuck, Schuyler W. Reading Statistics and Research. 5th ed. Boston, New York: Pearson, 2008.
Dyfyniad MLAHuck, Schuyler W. Reading Statistics and Research. 5th ed. Pearson, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.