Cita APA (7th ed.)

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.

Atenció: Aquestes cites poden no estar 100% correctes.