Cita APA (7th ed.)
Dodds, G. G. (2013). Take up your pen: Unilateral presidential directives in American politics. University of Pennsylvania Press.
Cita Chicago (17th ed.)
Dodds, Graham G. Take Up Your Pen: Unilateral Presidential Directives in American Politics. Philadelphia: University of Pennsylvania Press, 2013.
Cita MLA (9th ed.)
Dodds, Graham G. Take Up Your Pen: Unilateral Presidential Directives in American Politics. University of Pennsylvania Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.