Tong, C. S. k., & Guoan, B. (2017). Learning environment for calculus in O-level additional mathematics.
استشهاد بنمط شيكاغوTong, Clarence Shin kai, و Bi Guoan. Learning Environment for Calculus in O-level Additional Mathematics. 2017.
MLA استشهادTong, Clarence Shin kai, و Bi Guoan. Learning Environment for Calculus in O-level Additional Mathematics. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.