World Intellectual Property Organization (Geneva, Switzerland). (2021). Guide to the international registration of marks under the Madrid agreement and the Madrid protocol: (updated 2021). WIPO.
Chicago Style (17th ed.) CitationWorld Intellectual Property Organization (Geneva, Switzerland). Guide to the International Registration of Marks Under the Madrid Agreement and the Madrid Protocol: (updated 2021). Geneva: WIPO, 2021.
MLA (9th ed.) CitationWorld Intellectual Property Organization (Geneva, Switzerland). Guide to the International Registration of Marks Under the Madrid Agreement and the Madrid Protocol: (updated 2021). WIPO, 2021.
Warning: These citations may not always be 100% accurate.