APA (7th ed.) Zitazioa
Berkowitz, P. (1999). Virtue and the making of modern liberalism. Princeton University Press.
Chicago Style (17th ed.) Zitazioa
Berkowitz, Peter. Virtue and the Making of Modern Liberalism. Princeton, N.J.: Princeton University Press, 1999.
MLA (9th ed.) Zitazioa
Berkowitz, Peter. Virtue and the Making of Modern Liberalism. Princeton University Press, 1999.
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