Não informado. (1971). French techniques. Centre National du Commerce Exterieur.
Chicagoスタイル(17版)引用形式Não informado. French Techniques. Paris: Centre National du Commerce Exterieur, 1971.
MLA(8版)引用形式Não informado. French Techniques. Centre National du Commerce Exterieur, 1971.
警告: この引用は必ずしも正確ではありません.