Serageldin, I. (1994). Valuing the environment: Proceedings of the First Annual international Conference on Environmentally Sustainable Development held at The World Bank. Washington, D.C. september 30-October 1, 1993. The World Bank.
Cita Chicago Style (17a ed.)Serageldin, Ismail. Valuing the Environment: Proceedings of the First Annual International Conference on Environmentally Sustainable Development Held at The World Bank. Washington, D.C. September 30-October 1, 1993. Washington: The World Bank, 1994.
Cita MLA (9a ed.)Serageldin, Ismail. Valuing the Environment: Proceedings of the First Annual International Conference on Environmentally Sustainable Development Held at The World Bank. Washington, D.C. September 30-October 1, 1993. The World Bank, 1994.