World Intellectual Property Organization (Geneva, Switzerland). (2008). International classification for industrial designs: Locarno classification (9th ed.). WIPO.
Chicago Style (17th ed.) CitationWorld Intellectual Property Organization (Geneva, Switzerland). International Classification for Industrial Designs: Locarno Classification. 9th ed. Geneva: WIPO, 2008.
MLA (9th ed.) CitationWorld Intellectual Property Organization (Geneva, Switzerland). International Classification for Industrial Designs: Locarno Classification. 9th ed. WIPO, 2008.
Warning: These citations may not always be 100% accurate.