APA引文

Sumathi Shanmugam. (2008). Effects of geometers sketchpad on students understanding geometry.

Chicago Style (17th ed.) Citation

Sumathi Shanmugam. Effects of Geometers Sketchpad on Students Understanding Geometry. 2008.

MLA引文

Sumathi Shanmugam. Effects of Geometers Sketchpad on Students Understanding Geometry. 2008.

警告：这些引文格式不一定是100％准确.