(1996). International classification of goods and services: For the purposes of the registration of marks (7th ed.). WIPO.
Chicago ZitierstilInternational Classification of Goods and Services: For the Purposes of the Registration of Marks. 7th ed. Geneva: WIPO, 1996.
MLA ZitierstilInternational Classification of Goods and Services: For the Purposes of the Registration of Marks. 7th ed. WIPO, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.