United Nations. Economic Commission for Europe & United Nations. Meeting of Senior Economic Advisers to E.C.E. Governments. (1970). Multi-level planning and decision-making: Papers presented to the sixth Meeting of Senior Advisers to ECE Governments. United Nations.
Cita Chicago (17th ed.)United Nations. Economic Commission for Europe i United Nations. Meeting of Senior Economic Advisers to E.C.E. Governments. Multi-level Planning and Decision-making: Papers Presented to the Sixth Meeting of Senior Advisers to ECE Governments. New York: United Nations, 1970.
Cita MLA (8th ed.)United Nations. Economic Commission for Europe i United Nations. Meeting of Senior Economic Advisers to E.C.E. Governments. Multi-level Planning and Decision-making: Papers Presented to the Sixth Meeting of Senior Advisers to ECE Governments. United Nations, 1970.