APA citiranje

Chavarría Arroyo, G., & Díaz Obando, E. (2013). A Reality of secondary students with special needs in mathematics.

Citación estilo Chicago

Chavarría Arroyo, Gilberto, y Evangelina Díaz Obando. A Reality of Secondary Students With Special Needs in Mathematics. 2013.

MLA citiranje

Chavarría Arroyo, Gilberto, y Evangelina Díaz Obando. A Reality of Secondary Students With Special Needs in Mathematics. 2013.