Cita APA

Céspedes, J. P., Vargas, J. C., Pérez, E. A., & Chavarría, A. (2011). The Textbook: The Teachers of Today.

Chicago Style Citation

Céspedes, José Pablo, Jean Carlo Vargas, Edwin Andrés Pérez, i Adrián Chavarría. The Textbook: The Teachers of Today. 2011.

Cita MLA

Céspedes, José Pablo, Jean Carlo Vargas, Edwin Andrés Pérez, i Adrián Chavarría. The Textbook: The Teachers of Today. 2011.