(1995). NICE Agreement Concerning the International Classification of Goods and Servicer for the Purpposes ofthe Registration of Marks: Of June 15,1957 as revised at Stockholm on July 14, 1967. World Intellectual Property Organization,WIPO.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)NICE Agreement Concerning the International Classification of Goods and Servicer for the Purpposes Ofthe Registration of Marks: Of June 15,1957 as Revised at Stockholm on July 14, 1967. Geneva: World Intellectual Property Organization,WIPO, 1995.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)NICE Agreement Concerning the International Classification of Goods and Servicer for the Purpposes Ofthe Registration of Marks: Of June 15,1957 as Revised at Stockholm on July 14, 1967. World Intellectual Property Organization,WIPO, 1995.