Gaya APA

Swanson, C, P., Youse, B, K. (1974). An intriduction to mathematics . Bostob: Bostob: Allyn and Bacon; 1974.

Gaya MLA

Swanson, Carl, P.., Youse, Bevan, K. "An intriduction to mathematics". Bostob: Bostob: Allyn and Bacon; 1974, 1974. Text.