Mario Martínez Silva & Núria Gorgorió i Solá. (2004). Conceptions on the Teaching of Subtraction: A study Focused on an in-Service Teacher Training Course. Universidad Autónoma de Baja California.
Chicago Style (17th ed.) CitationMario Martínez Silva and Núria Gorgorió i Solá. Conceptions on the Teaching of Subtraction: A Study Focused on an In-Service Teacher Training Course. Universidad Autónoma de Baja California, 2004.
MLA (9th ed.) CitationMario Martínez Silva and Núria Gorgorió i Solá. Conceptions on the Teaching of Subtraction: A Study Focused on an In-Service Teacher Training Course. Universidad Autónoma de Baja California, 2004.
Warning: These citations may not always be 100% accurate.