World Intellectual Property Organization (Geneva, Switzerland). (2008). Vienna agreement establishing an international classification of the figurative elements of marks: Done at Vienna on June 12, 1973 as amended on October 1, 1985 ([1st ed.], 4th reprint.). WIPO.
Citácia podle Chicago (17th ed.)World Intellectual Property Organization (Geneva, Switzerland). Vienna Agreement Establishing an International Classification of the Figurative Elements of Marks: Done at Vienna on June 12, 1973 as Amended on October 1, 1985. [1st ed.], 4th reprint. Geneva: WIPO, 2008.
Citácia podľa MLA (8th ed.)World Intellectual Property Organization (Geneva, Switzerland). Vienna Agreement Establishing an International Classification of the Figurative Elements of Marks: Done at Vienna on June 12, 1973 as Amended on October 1, 1985. [1st ed.], 4th reprint. WIPO, 2008.