APA (7th ed.) Zitazioa
Chapin, S. H., & Johnson, A. (2006). Math matters: Understanding the math you teach, grades K-8 (2nd ed.). Math Solutions Publications.
Chicago Style (17th ed.) Zitazioa
Chapin, Suzanne H., eta Art Johnson. Math Matters: Understanding the Math You Teach, Grades K-8. 2nd ed. Sausalito, CA: Math Solutions Publications, 2006.
MLA (9th ed.) Zitazioa
Chapin, Suzanne H., eta Art Johnson. Math Matters: Understanding the Math You Teach, Grades K-8. 2nd ed. Math Solutions Publications, 2006.
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