(1999). Patent Cooperation Treaty (PCT) done at Washington on June 19, 1970, amended on September 28, 1979, and modified on February 3, 1984, and regulations under the PCT (as in force from January 1, 1999). Geneva: World Intellectual Property Organization.
Chicago Style CitationPatent Cooperation Treaty (PCT) Done At Washington On June 19, 1970, Amended On September 28, 1979, and Modified On February 3, 1984, and Regulations Under the PCT (as in Force From January 1, 1999). Geneva: World Intellectual Property Organization, 1999.
MLA CitationPatent Cooperation Treaty (PCT) Done At Washington On June 19, 1970, Amended On September 28, 1979, and Modified On February 3, 1984, and Regulations Under the PCT (as in Force From January 1, 1999). Geneva: World Intellectual Property Organization, 1999.