Citazione Stile APA (7a Edizione)

Nichols, C. M. (2011). Promise and peril: America at the dawn of a global age. Harvard University Press.

Citazione stile Chigago Style (17a edizione)

Nichols, Christopher McKnight. Promise and Peril: America at the Dawn of a Global Age. Cambridge, Mass.: Harvard University Press, 2011.

Citatione MLA (9a ed.)

Nichols, Christopher McKnight. Promise and Peril: America at the Dawn of a Global Age. Harvard University Press, 2011.