APA
Regional Environmental Center for Central and Eastern Europe, . (1994). Use of Economic Instruments in Environmental Policy in Central and Eastern Europe. Case Studies of Bulgaria, the Czech Republic, Hungary, Poland, Romania, The Slovak Republic, and Slovenia. Budapest: .
Chicago
Regional Environmental Center for Central and Eastern Europe, . 1994. Use of Economic Instruments in Environmental Policy in Central and Eastern Europe. Case Studies of Bulgaria, the Czech Republic, Hungary, Poland, Romania, The Slovak Republic, and Slovenia. Budapest: .
Harvard
Regional Environmental Center for Central and Eastern Europe, . (1994). Use of Economic Instruments in Environmental Policy in Central and Eastern Europe. Case Studies of Bulgaria, the Czech Republic, Hungary, Poland, Romania, The Slovak Republic, and Slovenia. Budapest: .
MLA
Regional Environmental Center for Central and Eastern Europe, . Use of Economic Instruments in Environmental Policy in Central and Eastern Europe. Case Studies of Bulgaria, the Czech Republic, Hungary, Poland, Romania, The Slovak Republic, and Slovenia. Budapest: . 1994.