Scottish Mathematics Group. (1968). Modern mathematics for schools , book 6. Chambers.
Dyfyniad Arddull ChicagoScottish Mathematics Group. Modern Mathematics for Schools , Book 6. Glasgow : Blackie ; Edinburgh: Chambers, 1968.
Dyfyniad MLAScottish Mathematics Group. Modern Mathematics for Schools , Book 6. Chambers, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.