Cita APA (7th ed.)
Miller, W. I. (2000). The mystery of courage. Harvard University Press.
Cita Chicago (17th ed.)
Miller, William Ian. The Mystery of Courage. Cambridge, MA: Harvard University Press, 2000.
Cita MLA (9th ed.)
Miller, William Ian. The Mystery of Courage. Harvard University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.