World Intellectual Property Organization (Geneva, Switzerland). (2016). Guide to the international registration of marks under Madrid Agreement and the Madrid Protocol: (updated 2016). WIPO.
Chicago-Zitierstil (17. Ausg.)World Intellectual Property Organization (Geneva, Switzerland). Guide to the International Registration of Marks Under Madrid Agreement and the Madrid Protocol: (updated 2016). Geneva: WIPO, 2016.
MLA-Zitierstil (9. Ausg.)World Intellectual Property Organization (Geneva, Switzerland). Guide to the International Registration of Marks Under Madrid Agreement and the Madrid Protocol: (updated 2016). WIPO, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.