APA aipamena

Diamond, J. M., & Robinson, J. A. (2010). Natural experiments of history. Belknap Press of Harvard University Press.

Chicago Style aipamena

Diamond, Jared M., and James A. Robinson. Natural Experiments of History. Cambridge, Mass: Belknap Press of Harvard University Press, 2010.

MLA aipamena

Diamond, Jared M., and James A. Robinson. Natural Experiments of History. Belknap Press of Harvard University Press, 2010.