Não informado. Statistics of Foreign Trade. Organization for Economic Co-operation and Development.
Chicagoスタイル(17版)引用形式Não informado. Statistics of Foreign Trade. Paris: Organization for Economic Co-operation and Development.
MLA(8版)引用形式Não informado. Statistics of Foreign Trade. Organization for Economic Co-operation and Development.
警告: この引用は必ずしも正確ではありません.