"References." Oxford Scholarship Online. 2011-10-03. Oxford University Press. Date of access 18 May. 2013, <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199261550.001.0001/acprof-9780199261550-bibliography-1>.
(2011-10-03). References. Oxford Scholarship Online. Retrieved 18 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199261550.001.0001/acprof-9780199261550-bibliography-1.
"References." Oxford Scholarship Online. 18 May. 2013. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199261550.001.0001/acprof-9780199261550-bibliography-1.
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