APA
United Nations Industrial Development Organization, World Bank Group, . (1999). Pollution prevention and abatement handbook, 1998. Washington, DC: World Bank.
Chicago
United Nations Industrial Development Organization, World Bank Group, . 1999. Pollution prevention and abatement handbook, 1998. Washington, DC: World Bank.
Harvard
United Nations Industrial Development Organization, World Bank Group, . (1999). Pollution prevention and abatement handbook, 1998. Washington, DC: World Bank.
MLA
United Nations Industrial Development Organization, World Bank Group, . Pollution prevention and abatement handbook, 1998. Washington, DC: World Bank. 1999.