Gaya APA

Acemoglu, D, &, R, J, A. (2012). Why nations fail: The origins of power, prosperty, and poverty. . New York: New York Crown Business.

Gaya MLA

Acemoglu, Daron, &, Robinson,, James, A.. "Why nations fail: The origins of power, prosperty, and poverty. ". New York: New York Crown Business, 2012. Buku.