Economics and Social Council. (1971). The sea: Mineral resources of the sea; report of the secretary- general. England: United Nations.
シカゴスタイル引用形Economics and Social Council. The Sea: Mineral Resources of the Sea; Report of the Secretary- General. England: United Nations, 1971.
MLA引用形式Economics and Social Council. The Sea: Mineral Resources of the Sea; Report of the Secretary- General. England: United Nations, 1971.
警告: この引用は必ずしも正確ではありません.