APA (7th ed.) Citation

World Intellectual Property Organization (Geneva, Switzerland). (2009). Nice, Vienna, Locarno classifications: NIVILO:CLASS, version 2.3 ([9th ed.].). WIPO.

Chicago Style (17th ed.) Citation

World Intellectual Property Organization (Geneva, Switzerland). Nice, Vienna, Locarno Classifications: NIVILO:CLASS, Version 2.3. [9th ed.]. Geneva: WIPO, 2009.

MLA (9th ed.) Citation

World Intellectual Property Organization (Geneva, Switzerland). Nice, Vienna, Locarno Classifications: NIVILO:CLASS, Version 2.3. [9th ed.]. WIPO, 2009.

Warning: These citations may not always be 100% accurate.