(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 (1. print.). World Bank.
Chicago-Zitierstil (17. Ausg.)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. 1. print. Washington, DC: World Bank, 1994.
MLA-Zitierstil (9. Ausg.)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. 1. print. World Bank, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.