Dyfyniad APA

Ambar, S. M. (2012). How governors built the modern American presidency. University of Pennsylvania Press.

Dyfyniad Arddull Chicago

Ambar, Saladin M. How Governors Built the Modern American Presidency. Philadelphia: University of Pennsylvania Press, 2012.

Dyfyniad MLA

Ambar, Saladin M. How Governors Built the Modern American Presidency. University of Pennsylvania Press, 2012.

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