Jantsch, E. (1968). Perspectives of planning: Proceedings of the OECD Working Symposium on Long-range Forecasting and Planning. Bellagio, Italy 27th October - 2nd November 1968.
Chicago-Zitierstil (17. Ausg.)Jantsch, Erich. Perspectives of Planning: Proceedings of the OECD Working Symposium on Long-range Forecasting and Planning. Bellagio, Italy 27th October - 2nd November 1968. Paris, 1968.
MLA-Zitierstil (9. Ausg.)Jantsch, Erich. Perspectives of Planning: Proceedings of the OECD Working Symposium on Long-range Forecasting and Planning. Bellagio, Italy 27th October - 2nd November 1968. 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.