European Cooperative Networks on Rural Energy, FAO Regional Office for Europe, ENEA (Agency : Italy), & Popovski, K. (1989). Geothermal energy resources and their use in European agriculture: Present status and prospectives. Food and Agriculture Organization of the United Nations.
Citace podle Chicago (17th ed.)European Cooperative Networks on Rural Energy, FAO Regional Office for Europe, ENEA (Agency : Italy), a K. Popovski. Geothermal Energy Resources and Their Use in European Agriculture: Present Status and Prospectives. [Rome]: Food and Agriculture Organization of the United Nations, 1989.
Citace podle MLA (8th ed.)European Cooperative Networks on Rural Energy, et al. Geothermal Energy Resources and Their Use in European Agriculture: Present Status and Prospectives. Food and Agriculture Organization of the United Nations, 1989.