(1995). Monitoring environmental progress: A report on work in progress. Environmentally Sustainable Development, World Bank.
Chicago-Zitierstil (17. Ausg.)Monitoring Environmental Progress: A Report on Work in Progress. Washington, D.C: Environmentally Sustainable Development, World Bank, 1995.
MLA-Zitierstil (9. Ausg.)Monitoring Environmental Progress: A Report on Work in Progress. Environmentally Sustainable Development, World Bank, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.