Cita APA (7th ed.)
Patten, A. (1999). Hegel's idea of freedom. Oxford University Press.
Cita Chicago (17th ed.)
Patten, Alan. Hegel's Idea of Freedom. Oxford ; New York: Oxford University Press, 1999.
Cita MLA (9th ed.)
Patten, Alan. Hegel's Idea of Freedom. Oxford University Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.