Ambar, S. M. (2012). How governors built the modern American presidency. University of Pennsylvania Press.
Style de citation Chicago (17e éd.)Ambar, Saladin M. How Governors Built the Modern American Presidency. Philadelphia: University of Pennsylvania Press, 2012.
Style de citation MLA (9e éd.)Ambar, Saladin M. How Governors Built the Modern American Presidency. University of Pennsylvania Press, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.