Environmental Protection: European Law and Governance. : Oxford University Press, 2009-02-19. Oxford Scholarship Online. 2009-05-01. Date Accessed 19 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199565177.001.0001/acprof-9780199565177>.
(2009-02-19). Environmental Protection: European Law and Governance. : Oxford University Press. Retrieved 19 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199565177.001.0001/acprof-9780199565177.
Environmental Protection: European Law and Governance. : Oxford University Press, 2009-02-19. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199565177.001.0001/acprof-9780199565177.
Scott J. Environmental Protection: European Law and Governance. Oxford University Press; 2009. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199565177.001.0001/acprof-9780199565177. Accessed May 19, 2013.