(1980). Industrial property statistics 1978=Statistiques de propriete industrielle. Geneva: World Intellectual Property Organization.
シカゴスタイル引用形Industrial Property Statistics 1978=Statistiques De Propriete Industrielle. Geneva: World Intellectual Property Organization, 1980.
MLA引用形式Industrial Property Statistics 1978=Statistiques De Propriete Industrielle. Geneva: World Intellectual Property Organization, 1980.
警告: この引用は必ずしも正確ではありません.