World Intellectual Property Organization. (2023). Patent cooperation treaty yearly review 2023: The international patent system. Geneva, Switzeland: World Intellectual Property Organization.
Chicago Style CitationWorld Intellectual Property Organization. Patent Cooperation Treaty Yearly Review 2023: The International Patent System. Geneva, Switzeland: World Intellectual Property Organization, 2023.
MLA CitationWorld Intellectual Property Organization. Patent Cooperation Treaty Yearly Review 2023: The International Patent System. Geneva, Switzeland: World Intellectual Property Organization, 2023.
Warning: These citations may not always be 100% accurate.