Cita APA

Key Curriculum Press, & Scher, D. (2005). Exploring precalculus with the Geometer's sketchpad. Key Curriculum Press.

Citación estilo Chicago

Key Curriculum Press, and Daniel Scher. Exploring Precalculus With the Geometer's Sketchpad. Emeryville, CA: Key Curriculum Press, 2005.

Cita MLA

Key Curriculum Press, and Daniel Scher. Exploring Precalculus With the Geometer's Sketchpad. Emeryville, CA: Key Curriculum Press, 2005.