APA (7th ed.) Citation

(2001). International classification of goods and services: For the purposes of the registration of marks(Vienna classification) (8th ed.). World Intellectual Property organization (WIPO).

Chicago Style (17th ed.) Citation

International Classification of Goods and Services: For the Purposes of the Registration of Marks(Vienna Classification). 8th ed. Geneva: World Intellectual Property organization (WIPO), 2001.

MLA (8th ed.) Citation

International Classification of Goods and Services: For the Purposes of the Registration of Marks(Vienna Classification). 8th ed. World Intellectual Property organization (WIPO), 2001.