(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.
Chicago-Zitierstil (17. Ausg.)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.
MLA-Zitierstil (9. Ausg.)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.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.