Organization for Economic Co-operation and Development & World Bank. Ministerial Conference "Environment for Europe" (1993 : Lucerne Switzerland). (1998). Environmental action programme for Central and Eastern Europe: Setting priorities. World Bank.
Cita Chicago (17th ed.)Organization for Economic Co-operation and Development i World Bank. Ministerial Conference "Environment for Europe" (1993 : Lucerne Switzerland). Environmental Action Programme for Central and Eastern Europe: Setting Priorities. Washington, D. C: World Bank, 1998.
Cita MLA (9th ed.)Organization for Economic Co-operation and Development i World Bank. Ministerial Conference "Environment for Europe" (1993 : Lucerne Switzerland). Environmental Action Programme for Central and Eastern Europe: Setting Priorities. World Bank, 1998.