Não informado. (1987). FID Directory. International Federation for Information and Documentation.
Chicagoスタイル(17版)引用形式Não informado. FID Directory. The Hague, Holanda: International Federation for Information and Documentation, 1987.
MLA(8版)引用形式Não informado. FID Directory. International Federation for Information and Documentation, 1987.
警告: この引用は必ずしも正確ではありません.