International Bank for Reconstruction and Development. Environment Department. (1991). Environmental assessment sourcebook. World Bank.
Chicago-referens (17:e uppl.)International Bank for Reconstruction and Development. Environment Department. Environmental Assessment Sourcebook. Washington: World Bank, 1991.
MLA-referens (9:e uppl.)International Bank for Reconstruction and Development. Environment Department. Environmental Assessment Sourcebook. World Bank, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.