APA Zitierstil

(1997). International classification of the figurative elements of marks: Vienna classification (4th ed.). WIPO.

Chicago Zitierstil

International Classification of the Figurative Elements of Marks: Vienna Classification. 4th ed. Geneva: WIPO, 1997.

MLA Zitierstil

International Classification of the Figurative Elements of Marks: Vienna Classification. 4th ed. WIPO, 1997.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.