Gaya APA

W, B, G. (). Classroom Activities for Making Sense of Fractions, Raios, and Propertions.2002 year book . Iowa: National Counal of Teachers of Mathematichs.

Gaya MLA

W, Bright, George. "Classroom Activities for Making Sense of Fractions, Raios, and Propertions.2002 year book". Iowa: National Counal of Teachers of Mathematichs, . Text.