Cita APA

Vargas Vargas, G., & Gamboa Araya, R. (2013). The teaching of the Pythagorean theorem: Classroom experience with the use of geogebra according to Van Hiele model. Universidad Nacional, Costa Rica.

Citación estilo Chicago

Vargas Vargas, Gilberto, y Ronny Gamboa Araya. The Teaching of the Pythagorean Theorem: Classroom Experience With the Use of Geogebra According to Van Hiele Model. Universidad Nacional, Costa Rica, 2013.

Cita MLA

Vargas Vargas, Gilberto, y Ronny Gamboa Araya. The Teaching of the Pythagorean Theorem: Classroom Experience With the Use of Geogebra According to Van Hiele Model. Universidad Nacional, Costa Rica, 2013.