Não informado. (1985). Educational Innovation and Information. International Bureau of Education.
Chicagoスタイル(17版)引用形式Não informado. Educational Innovation and Information. Geneva, Suíça: International Bureau of Education, 1985.
MLA(8版)引用形式Não informado. Educational Innovation and Information. International Bureau of Education, 1985.
警告: この引用は必ずしも正確ではありません.