(1995). The first twenty five years of the patent cooperation treaty, 1970 - 1995. WIPO.
シカゴスタイル引用形The First Twenty Five Years of the Patent Cooperation Treaty, 1970 - 1995. Geneva: WIPO, 1995.
MLA引用形式The First Twenty Five Years of the Patent Cooperation Treaty, 1970 - 1995. WIPO, 1995.
警告: この引用は必ずしも正確ではありません.