(1971). Japan's scheme of generalised tariff preferences 1971. Tokyo: Japan Tariff Association.
シカゴスタイル引用形Japan's Scheme of Generalised Tariff Preferences 1971. Tokyo: Japan Tariff Association, 1971.
MLA引用形式Japan's Scheme of Generalised Tariff Preferences 1971. Tokyo: Japan Tariff Association, 1971.
警告: この引用は必ずしも正確ではありません.