APA (7. basım) Alıntı

Pfiffner, J. P. (2004). The character factor: How we judge America's presidents. Texas A & M University Press.

Chicago Style (17. basım) Atıf

Pfiffner, James P. The Character Factor: How We Judge America's Presidents. College Station, Tex.: Texas A & M University Press, 2004.

MLA (9th ed.) Atıf

Pfiffner, James P. The Character Factor: How We Judge America's Presidents. Texas A & M University Press, 2004.