Meserve, B. E., & Sobel, M. A. (1972). Mathematics for secondary school teachers. Prentice-Hall.
Dyfyniad Arddull ChicagoMeserve, Bruce Elwyn,1917-, and Max A. Sobel. Mathematics for Secondary School Teachers. Englewood Cliffs, N.J: Prentice-Hall, 1972.
Dyfyniad MLAMeserve, Bruce Elwyn,1917-, and Max A. Sobel. Mathematics for Secondary School Teachers. Prentice-Hall, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.