Style de citation APA (7e éd.)
Pfiffner, J. P. (2004). The character factor: How we judge America's presidents. Texas A & M University Press.
Style de citation Chicago (17e éd.)
Pfiffner, James P. The Character Factor: How We Judge America's Presidents. College Station, Tex.: Texas A & M University Press, 2004.
Style de citation MLA (9e éd.)
Pfiffner, James P. The Character Factor: How We Judge America's Presidents. Texas A & M University Press, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.