Bray, M. 1., & Bray, M. 1. (1999). The shadow education system: Private tutoring and its implications for planners. Paris: UNESCO.
Citación estilo ChicagoBray, Mark 1952-, y Mark 1952- Bray. The Shadow Education System: Private Tutoring and Its Implications for Planners. Paris: UNESCO, 1999.
Cita MLABray, Mark 1952-, y Mark 1952- Bray. The Shadow Education System: Private Tutoring and Its Implications for Planners. Paris: UNESCO, 1999.
Precaución: Estas citas no son 100% exactas.