United Nations. Economic Commission for Europe. Committee on Agricultural Problems & Food and Agriculture Organization of the United Nations. (1979). Problems of the agricultural development of less-favoured areas in Europe: Proceedings of a symposium of the Committee on Agricultural Problems, Economic Commission for Europe and Food and Agriculture Organization, Geneva, Switzerland, 22-26 May 1978. Published for the United Nations by Pergamon Press.
Style de citation Chicago (17e éd.)United Nations. Economic Commission for Europe. Committee on Agricultural Problems et Food and Agriculture Organization of the United Nations. Problems of the Agricultural Development of Less-favoured Areas in Europe: Proceedings of a Symposium of the Committee on Agricultural Problems, Economic Commission for Europe and Food and Agriculture Organization, Geneva, Switzerland, 22-26 May 1978. Oxford ; New York: Published for the United Nations by Pergamon Press, 1979.
Style de citation MLA (8e éd.)United Nations. Economic Commission for Europe. Committee on Agricultural Problems et Food and Agriculture Organization of the United Nations. Problems of the Agricultural Development of Less-favoured Areas in Europe: Proceedings of a Symposium of the Committee on Agricultural Problems, Economic Commission for Europe and Food and Agriculture Organization, Geneva, Switzerland, 22-26 May 1978. Published for the United Nations by Pergamon Press, 1979.