Gaya APA

Gausman, D. (). Math 3: Practical Applications and Geometry (Upper Elementary 9-12 ) (Copy) . United States: North American Montessori Center (NAMC).

Gaya MLA

Gausman, Dale. "Math 3: Practical Applications and Geometry (Upper Elementary 9-12 ) (Copy)". United States: North American Montessori Center (NAMC), . Text.