Cita APA

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

Citación estilo Chicago

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

Cita MLA

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