World Intellectual Property Organization & World Intellectual Property Organization. (2022). Guide to the Madrid system: International Registration of Marks under the Madrid Protocol. World Intellectual Property Organization.
Chicago Style (17th ed.) CitationWorld Intellectual Property Organization and World Intellectual Property Organization. Guide to the Madrid System: International Registration of Marks Under the Madrid Protocol. Geneva, Switzerland: World Intellectual Property Organization, 2022.
MLA (9th ed.) CitationWorld Intellectual Property Organization and World Intellectual Property Organization. Guide to the Madrid System: International Registration of Marks Under the Madrid Protocol. World Intellectual Property Organization, 2022.
Warning: These citations may not always be 100% accurate.