APA-referens (7:e uppl.)
Dodds, G. G. (2013). Take up your pen: Unilateral presidential directives in American politics. University of Pennsylvania Press.
Chicago-referens (17:e uppl.)
Dodds, Graham G. Take Up Your Pen: Unilateral Presidential Directives in American Politics. Philadelphia: University of Pennsylvania Press, 2013.
MLA-referens (9:e uppl.)
Dodds, Graham G. Take Up Your Pen: Unilateral Presidential Directives in American Politics. University of Pennsylvania Press, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.