Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

Seminar on the Use of Systems of Models in Planning, Moscow, 1974, y United Nations. Economic Commission for Europe. Use of the Systems of Models in Planning. New York: United Nations, 1975.

Cita MLA (9a ed.)

Seminar on the Use of Systems of Models in Planning, Moscow, 1974, y United Nations. Economic Commission for Europe. Use of the Systems of Models in Planning. United Nations, 1975.