Gaya APA

Richter-Gebert, J., Kortenkamp, U, H. (2012). The Cinderella.2 Manual : Working with The Interactive Geometry Software . New York: Springer.

Gaya MLA

Richter-Gebert, Jurgen., Kortenkamp, Ulrich, H.. "The Cinderella.2 Manual : Working with The Interactive Geometry Software". New York: Springer, 2012. Text.