Susanne, M. S. (1995). Overcoming agricultural pollution of water: The challenge of integrating agricultural and environmental policies in the European union. The World Bank.
Chicago Style aipamenaSusanne, M Scheierling. Overcoming Agricultural Pollution of Water: The Challenge of Integrating Agricultural and Environmental Policies in the European Union. Washington: The World Bank, 1995.
MLA aipamenaSusanne, M Scheierling. Overcoming Agricultural Pollution of Water: The Challenge of Integrating Agricultural and Environmental Policies in the European Union. The World Bank, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.