Sidhu, K. S. (1977). teaching of mathematics (rev. 2nd ed.). Sterling Publishers (P) Ltd.
Dyfyniad Arddull ChicagoSidhu, Kulbir Singh. Teaching of Mathematics. rev. 2nd ed. New Delhi: Sterling Publishers (P) Ltd, 1977.
Dyfyniad MLASidhu, Kulbir Singh. Teaching of Mathematics. rev. 2nd ed. Sterling Publishers (P) Ltd, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.