APA

Teresa T., Brown C. W., . (2012). Active Math. Cairo: EduGate LLC.

Chicago

Teresa Tricia, Brown Christopher W, . 2012. Active Math. Cairo: EduGate LLC.

Harvard

Teresa T., Brown C. W., . (2012). Active Math. Cairo: EduGate LLC.

MLA

Teresa Tricia, Brown Christopher W, . Active Math. Cairo: EduGate LLC. 2012.