Gaya APA

Overholt, J., Jim, I, A, N, I, L. (1990). Math stories for problem solving success: ready to use activities for grades 7-12 . San Francisco: .

Gaya MLA

Overholt, Jim., Jim, I., Aaberg,, Nancy, II., Lindsey,. "Math stories for problem solving success: ready to use activities for grades 7-12". San Francisco: , 1990. Text.