(1995). The first twenty five years of the patent cooperation treaty, 1970 - 1995. WIPO.
Čikaški stil citiranjaThe First Twenty Five Years of the Patent Cooperation Treaty, 1970 - 1995. Geneva: WIPO, 1995.
MLA način citiranjaThe First Twenty Five Years of the Patent Cooperation Treaty, 1970 - 1995. WIPO, 1995.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.