APA-viite

(1996). International classification of goods and services: For the purposes of the registration of marks (7th ed.). WIPO.

Chicago-tyylinen lähdeviittaus

International Classification of Goods and Services: For the Purposes of the Registration of Marks. 7th ed. Geneva: WIPO, 1996.

MLA-viite

International Classification of Goods and Services: For the Purposes of the Registration of Marks. 7th ed. WIPO, 1996.