Sandberg, Å., Minugh, D. C., & Bäckbom, R. (1976). The limits to democratic planning: Knowledge, power and methods in the struggle for the future. LiberFörlag.
Citazione stile Chigago Style (17a edizione)Sandberg, Åke, David C. Minugh, e Roy Bäckbom. The Limits to Democratic Planning: Knowledge, Power and Methods in the Struggle for the Future. Stockholm: LiberFörlag, 1976.
Citatione MLA (9a ed.)Sandberg, Åke, et al. The Limits to Democratic Planning: Knowledge, Power and Methods in the Struggle for the Future. LiberFörlag, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.