"The Economists' Voice", 3.7 (2006): -. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/ev.2006.3.7/issue-files/ev.2006.3.issue-7.xml

The Economists' Voice (2006), 3(7), pp. -. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/ev.2006.3.7/issue-files/ev.2006.3.issue-7.xml

The Economists' Voice. 2006. 3(7): -. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/ev.2006.3.7/issue-files/ev.2006.3.issue-7.xml