Accountability: A Public Law Analysis of Government by Contract. : Oxford University Press, 2001-09-06. Oxford Scholarship Online. 2012-03-22. Date Accessed 24 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198299486.001.0001/acprof-9780198299486>.
(2001-09-06). Accountability: A Public Law Analysis of Government by Contract. : Oxford University Press. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198299486.001.0001/acprof-9780198299486.
Accountability: A Public Law Analysis of Government by Contract. : Oxford University Press, 2001-09-06. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198299486.001.0001/acprof-9780198299486.
Davies A. Accountability: A Public Law Analysis of Government by Contract. Oxford University Press; 2001. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198299486.001.0001/acprof-9780198299486. Accessed May 24, 2013.