Cita APA

Zimmermann, W., & Cunningham, S. (1991). Visualization in teaching and learning mathematics. The Mathematical Association of America.

Citación estilo Chicago

Zimmermann, Walter, and Steve Cunningham. Visualization in Teaching and Learning Mathematics. Washington, D.C: The Mathematical Association of America, 1991.

Cita MLA

Zimmermann, Walter, and Steve Cunningham. Visualization in Teaching and Learning Mathematics. The Mathematical Association of America, 1991.

Warning: These citations may not always be 100% accurate.