Davis, R. B. (1964). Discovery in mathematics ; students discussion. Addison-Wesley.
Dyfyniad Arddull ChicagoDavis, Robert Benjamin. Discovery in Mathematics ; Students Discussion. Reading, Mass: Addison-Wesley, 1964.
Dyfyniad MLADavis, Robert Benjamin. Discovery in Mathematics ; Students Discussion. Addison-Wesley, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.