APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.