APA (7th ed.) Citation

Não informado. (1971). Educational documentation and information. International Bureau of Education.

Chicago Style (17th ed.) Citation

Não informado. Educational Documentation and Information. Geneve, Suíça: International Bureau of Education, 1971.

MLA (8th ed.) Citation

Não informado. Educational Documentation and Information. International Bureau of Education, 1971.

Warning: These citations may not always be 100% accurate.