Cita APA (7a ed.)
UNESCO & International Bureau of Education (IBE). Initiatives in education: A world profile for 1971 - 1972.
Cita estilo Chicago (17a ed.)
UNESCO y International Bureau of Education (IBE). Initiatives in Education: A World Profile for 1971 - 1972.
Cita MLA (9a ed.)
UNESCO y International Bureau of Education (IBE). Initiatives in Education: A World Profile for 1971 - 1972.
Precaución: Estas citas no son 100% exactas.