APA引文

Yu, S. L. (2007). The effect of using the geometers sketchpad in learning quadratic functions among form four students.

Chicago Style (17th ed.) Citation

Yu, Siew Luan. The Effect of Using the Geometers Sketchpad in Learning Quadratic Functions Among Form Four Students. 2007.

MLA引文

Yu, Siew Luan. The Effect of Using the Geometers Sketchpad in Learning Quadratic Functions Among Form Four Students. 2007.

警告：这些引文格式不一定是100％准确.