(1995). The first twenty five years of the patent cooperation treaty, 1970 - 1995. WIPO.
Chicago Style citaatThe First Twenty Five Years of the Patent Cooperation Treaty, 1970 - 1995. Geneva: WIPO, 1995.
MLA citatieThe First Twenty Five Years of the Patent Cooperation Treaty, 1970 - 1995. WIPO, 1995.
Let op: Deze citaties zijn niet altijd 100% accuraat.