Cita APA (7a ed.)
Chapin, S. H., & Johnson, A. (2006). Math matters: Understanding the math you teach, grades K-8 (2nd ed.). Math Solutions Publications.
Cita Chicago Style (17a ed.)
Chapin, Suzanne H., y Art Johnson. Math Matters: Understanding the Math You Teach, Grades K-8. 2nd ed. Sausalito, CA: Math Solutions Publications, 2006.
Cita MLA (9a ed.)
Chapin, Suzanne H., y Art Johnson. Math Matters: Understanding the Math You Teach, Grades K-8. 2nd ed. Math Solutions Publications, 2006.
Precaución: Estas citas no son 100% exactas.