Não informado. (1985). Educational Innovation and Information. International Bureau of Education.
Style de citation Chicago (17e éd.)Não informado. Educational Innovation and Information. Geneva, Suíça: International Bureau of Education, 1985.
Style de citation MLA (8e éd.)Não informado. Educational Innovation and Information. International Bureau of Education, 1985.
Attention : ces citations peuvent ne pas être correctes à 100%.