Cita APA (7th ed.)
Kloppenberg, J. T. (1998). The virtues of liberalism. Oxford University Press.
Cita Chicago (17th ed.)
Kloppenberg, James T. The Virtues of Liberalism. Oxford, England: Oxford University Press, 1998.
Cita MLA (9th ed.)
Kloppenberg, James T. The Virtues of Liberalism. Oxford University Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.