World Intellectual Property Organization (Geneva, Switzerland). (2009). Guide to the international registration of marks under the Madrid Agreement and the Madrid Protocol: (updated September 2009) ([1st ed.].). WIPO.
Chicago-Zitierstil (17. Ausg.)World Intellectual Property Organization (Geneva, Switzerland). Guide to the International Registration of Marks Under the Madrid Agreement and the Madrid Protocol: (updated September 2009). [1st ed.]. Geneva: WIPO, 2009.
MLA-Zitierstil (9. Ausg.)World Intellectual Property Organization (Geneva, Switzerland). Guide to the International Registration of Marks Under the Madrid Agreement and the Madrid Protocol: (updated September 2009). [1st ed.]. WIPO, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.