Cita APA

Ruiz, G. R. (2016). Secondary Education in Five South American Countries. Web

Citación estilo Chicago

Ruiz, Guillermo Ramón. Secondary Education in Five South American Countries. 2016.

Cita MLA

Ruiz, Guillermo Ramón. Secondary Education in Five South American Countries. 2016.

Precaución: Estas citas no son 100% exactas.