Gaya APA

Acemoglu, D., Robinson, J, A. (2012). Why Nations Fail : The Origins of Power, Prosperity, and Poverty . New York: Crown Business.

Gaya MLA

Acemoglu, Daron., Robinson, James, A.. "Why Nations Fail : The Origins of Power, Prosperity, and Poverty". New York: Crown Business, 2012. Koleksi Elektronik.