UNESCO. (1980). Thirtieth anniversary of the Universal Declaration of Human Rights / International Congress on the Teaching of Human Rights, September 1978, Vienna, under the auspices of the United Nations Organization for Education, Science and Culture. Unesco.
Chicago Style (17th ed.) CitationUNESCO. Thirtieth Anniversary of the Universal Declaration of Human Rights / International Congress on the Teaching of Human Rights, September 1978, Vienna, Under the Auspices of the United Nations Organization for Education, Science and Culture. Paris: Unesco, 1980.
MLA (9th ed.) CitationUNESCO. Thirtieth Anniversary of the Universal Declaration of Human Rights / International Congress on the Teaching of Human Rights, September 1978, Vienna, Under the Auspices of the United Nations Organization for Education, Science and Culture. Unesco, 1980.