Action and its Explanation. : Oxford University Press, 2003-05-22. Oxford Scholarship Online. 2011-10-03. Date Accessed 24 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198235880.001.0001/acprof-9780198235880>.
(2003-05-22). Action and its Explanation. : Oxford University Press. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198235880.001.0001/acprof-9780198235880.
Action and its Explanation. : Oxford University Press, 2003-05-22. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198235880.001.0001/acprof-9780198235880.
Ruben D. Action and its Explanation. Oxford University Press; 2003. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198235880.001.0001/acprof-9780198235880. Accessed May 24, 2013.