APA
Regional Environmental Center for Central and Eastern Europe, . (1997). The Environmental Technology Market in Central and Eastern Europe. An Overview of the Czech Republic, Hungary, Poland, Slovakia and Slovenia. Szentendre: .
Chicago
Regional Environmental Center for Central and Eastern Europe, . 1997. The Environmental Technology Market in Central and Eastern Europe. An Overview of the Czech Republic, Hungary, Poland, Slovakia and Slovenia. Szentendre: .
Harvard
Regional Environmental Center for Central and Eastern Europe, . (1997). The Environmental Technology Market in Central and Eastern Europe. An Overview of the Czech Republic, Hungary, Poland, Slovakia and Slovenia. Szentendre: .
MLA
Regional Environmental Center for Central and Eastern Europe, . The Environmental Technology Market in Central and Eastern Europe. An Overview of the Czech Republic, Hungary, Poland, Slovakia and Slovenia. Szentendre: . 1997.