United Nations Educational, Scientific and Cultural Organization. (1973). Guidelines for the establishment and development of monolingual thesauri. Unesco.
Chicago Style (17th ed.) CitationUnited Nations Educational, Scientific and Cultural Organization. Guidelines for the Establishment and Development of Monolingual Thesauri. Paris: Unesco, 1973.
MLA (9th ed.) CitationUnited Nations Educational, Scientific and Cultural Organization. Guidelines for the Establishment and Development of Monolingual Thesauri. Unesco, 1973.
Warning: These citations may not always be 100% accurate.