Edwards, A. (1966). Statistical methods for the behavioral sciences. Holt Rinetart.
Dyfyniad Arddull ChicagoEdwards, A.L. Statistical Methods for the Behavioral Sciences. New York: Holt Rinetart, 1966.
Dyfyniad MLAEdwards, A.L. Statistical Methods for the Behavioral Sciences. Holt Rinetart, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.