APA

Cai J. e., Knuth E. e., . (2011). Early algebraization: A global diaologue from multiple perspectives. Heidelberg, Alemania: Springer-Verlag.

Chicago

Cai Jinfa editor, Knuth Eric editor, . 2011. Early algebraization: A global diaologue from multiple perspectives. Heidelberg, Alemania: Springer-Verlag.

Harvard

Cai J. e., Knuth E. e., . (2011). Early algebraization: A global diaologue from multiple perspectives. Heidelberg, Alemania: Springer-Verlag.

MLA

Cai Jinfa editor, Knuth Eric editor, . Early algebraization: A global diaologue from multiple perspectives. Heidelberg, Alemania: Springer-Verlag. 2011.