Hettige, H., Mani, M., & Wheeler, D. (1998). Industrial pollution in economic development: Kuznets revisited. World Bank.
Chicago-viite (17. p.)Hettige, Hemamala, Muthukumara Mani, ja David Wheeler. Industrial Pollution in Economic Development: Kuznets Revisited. Washington, D.C: World Bank, 1998.
MLA-viite (9. p.)Hettige, Hemamala, et al. Industrial Pollution in Economic Development: Kuznets Revisited. World Bank, 1998.
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