Burton, D. M. (1965). Introduction to abstract mathematical systems. Addison Wesley.
Dyfyniad Arddull ChicagoBurton, David M. Introduction to Abstract Mathematical Systems. Addison Wesley, 1965.
Dyfyniad MLABurton, David M. Introduction to Abstract Mathematical Systems. Addison Wesley, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.