Não informado. (1985). Educational Innovation and Information. International Bureau of Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Educational Innovation and Information. Geneva, Suíça: International Bureau of Education, 1985.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Educational Innovation and Information. International Bureau of Education, 1985.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.