Pimm, D. (1987). Speaking mathematically: Communication in mathematics classrooms. Routledge & K. Paul.
Dyfyniad Arddull ChicagoPimm, David. Speaking Mathematically: Communication in Mathematics Classrooms. London ; New York: Routledge & K. Paul, 1987.
Dyfyniad MLAPimm, David. Speaking Mathematically: Communication in Mathematics Classrooms. Routledge & K. Paul, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.