Hubbard, R. G., & Kane, T. (2013). Balance: The economics of great powers from ancient Rome to modern America (1st Simon & Schuster hardcover edition.). Simon & Schuster.
Citazione stile Chigago Style (17a edizione)Hubbard, R. Glenn, e Tim Kane. Balance: The Economics of Great Powers from Ancient Rome to Modern America. 1st Simon & Schuster hardcover edition. New York: Simon & Schuster, 2013.
Citatione MLA (9a ed.)Hubbard, R. Glenn, e Tim Kane. Balance: The Economics of Great Powers from Ancient Rome to Modern America. 1st Simon & Schuster hardcover edition. Simon & Schuster, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.