Cita APA (7th ed.)
Miller, W. L. (2002). Lincoln's virtues: An ethical biography. Alfred A. Knopf.
Cita Chicago (17th ed.)
Miller, William Lee. Lincoln's Virtues: An Ethical Biography. New York: Alfred A. Knopf, 2002.
Cita MLA (9th ed.)
Miller, William Lee. Lincoln's Virtues: An Ethical Biography. Alfred A. Knopf, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.