World Intellectual Property Organization (Geneva, Switzerland). (2019). Guide to WIPO ́s services for country code top-level domain registries. WIPO.
Chicago-Zitierstil (17. Ausg.)World Intellectual Property Organization (Geneva, Switzerland). Guide to WIPO ́s Services for Country Code Top-level Domain Registries. Geneva: WIPO, 2019.
MLA-Zitierstil (9. Ausg.)World Intellectual Property Organization (Geneva, Switzerland). Guide to WIPO ́s Services for Country Code Top-level Domain Registries. WIPO, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.