Ad Hoc Group of Experts on Indicators of the Quality of Urban Development & United Nations. Department of Economic and Social Affairs. (1977). Indicators of the quality of urban development: Report of the meeting of the Ad Hoc Group of Experts held at United Nations Headquarters from 8 to 12, December 1976. United Nations.
Style de citation Chicago (17e éd.)Ad Hoc Group of Experts on Indicators of the Quality of Urban Development et United Nations. Department of Economic and Social Affairs. Indicators of the Quality of Urban Development: Report of the Meeting of the Ad Hoc Group of Experts Held at United Nations Headquarters from 8 to 12, December 1976. New York: United Nations, 1977.
Style de citation MLA (9e éd.)Ad Hoc Group of Experts on Indicators of the Quality of Urban Development et United Nations. Department of Economic and Social Affairs. Indicators of the Quality of Urban Development: Report of the Meeting of the Ad Hoc Group of Experts Held at United Nations Headquarters from 8 to 12, December 1976. United Nations, 1977.