European University Institute. Working Group on Environmental Studies, ebrary, Inc, & Collier, U. (1998). Deregulation in the European Union: Environmental perspectives. Routledge.
Παραπομπή σε μορφή Chicago (17η εκδ.)European University Institute. Working Group on Environmental Studies, Inc ebrary, και Ute Collier. Deregulation in the European Union: Environmental Perspectives. London ; New York: Routledge, 1998.
Παραπομπή σε μορφή MLA (9th εκδ.)European University Institute. Working Group on Environmental Studies, et al. Deregulation in the European Union: Environmental Perspectives. Routledge, 1998.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.