Seminar on the Use of Systems of Models in Planning, Moscow, 1974, & United Nations. Economic Commission for Europe. (1975). Use of the systems of models in planning. United Nations.
Style de citation Chicago (17e éd.)Seminar on the Use of Systems of Models in Planning, Moscow, 1974, et United Nations. Economic Commission for Europe. Use of the Systems of Models in Planning. New York: United Nations, 1975.
Style de citation MLA (9e éd.)Seminar on the Use of Systems of Models in Planning, Moscow, 1974, et United Nations. Economic Commission for Europe. Use of the Systems of Models in Planning. United Nations, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.