National Council of Teachers of Mathematics, Aichele, D. B., & Coxford, A. F. (1994). Professional development for teachers of mathematics. National Council of Teachers of Mathematics.
Citación estilo ChicagoNational Council of Teachers of Mathematics, Douglas B. Aichele, and Arthur F. Coxford. Professional Development for Teachers of Mathematics. Reston, Va: National Council of Teachers of Mathematics, 1994.
Cita MLANational Council of Teachers of Mathematics, et al. Professional Development for Teachers of Mathematics. National Council of Teachers of Mathematics, 1994.
Warning: These citations may not always be 100% accurate.