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.
Chicago Style (17th ed.) CitationNational 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.
ציטוט MLANational Council of Teachers of Mathematics, et al. Professional Development for Teachers of Mathematics. National Council of Teachers of Mathematics, 1994.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.