Dickson, L. (1945). Theory of Equations. John Wiley & Sons,Inc.
Dyfyniad Arddull ChicagoDickson, Leonard. Theory of Equations. New York: John Wiley & Sons,Inc, 1945.
Dyfyniad MLADickson, Leonard. Theory of Equations. John Wiley & Sons,Inc, 1945.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.