United Nations. Economic Commission for Europe & Seminar on Methods Used in Long-term Social Planning and Policy-making (1972 : Arc-et-Senans, France). (1973). Approaches and methods used in long-term social planning and policy-making: Conclusions of the Seminar at Arc-et-Senans, France (3-10 May 1972) and collection of working papers submitted to the Seminar. United Nations.
Citace podle Chicago (17th ed.)United Nations. Economic Commission for Europe a France) Seminar on Methods Used in Long-term Social Planning and Policy-making (1972 : Arc-et-Senans. Approaches and Methods Used in Long-term Social Planning and Policy-making: Conclusions of the Seminar at Arc-et-Senans, France (3-10 May 1972) and Collection of Working Papers Submitted to the Seminar. New York: United Nations, 1973.
Citace podle MLA (9th ed.)United Nations. Economic Commission for Europe a France) Seminar on Methods Used in Long-term Social Planning and Policy-making (1972 : Arc-et-Senans. Approaches and Methods Used in Long-term Social Planning and Policy-making: Conclusions of the Seminar at Arc-et-Senans, France (3-10 May 1972) and Collection of Working Papers Submitted to the Seminar. United Nations, 1973.