Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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