Unesco. (1973). Guidelines for the establishment and development of monolingual thesauri. The Organization.
Citación estilo ChicagoUnesco. Guidelines for the Establishment and Development of Monolingual Thesauri. Paris: The Organization, 1973.
Cita MLAUnesco. Guidelines for the Establishment and Development of Monolingual Thesauri. The Organization, 1973.
Warning: These citations may not always be 100% accurate.