APA引文

Leong, K. E. (2006). Impact of geometer's sketchpad on students achievement in graph functions.

Chicago Style (17th ed.) Citation

Leong, Kwan Eu. Impact of Geometer's Sketchpad on Students Achievement in Graph Functions. 2006.

MLA引文

Leong, Kwan Eu. Impact of Geometer's Sketchpad on Students Achievement in Graph Functions. 2006.

警告：这些引文格式不一定是100％准确.