European University Institute. Working Group on Environmental Studies, ebrary, Inc, & Collier, U. (1998). Deregulation in the European Union: Environmental perspectives. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropean University Institute. Working Group on Environmental Studies, Inc ebrary, और Ute Collier. Deregulation in the European Union: Environmental Perspectives. London ; New York: Routledge, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEuropean University Institute. Working Group on Environmental Studies, et al. Deregulation in the European Union: Environmental Perspectives. Routledge, 1998.
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