Não informado. (1980). Economie prospective internationale. Centre d' Etudes Prospectives et d' Informations Internationales.
Chicagoスタイル(17版)引用形式Não informado. Economie Prospective Internationale. Paris: Centre d' Etudes Prospectives et d' Informations Internationales, 1980.
MLA(8版)引用形式Não informado. Economie Prospective Internationale. Centre d' Etudes Prospectives et d' Informations Internationales, 1980.
警告: この引用は必ずしも正確ではありません.