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