APA (7th ed.) Zitazioa

Hardin, R. (1999). Liberalism,Constitutionslism, and Democracy. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Hardin, Russell. Liberalism,Constitutionslism, and Democracy. Oxford: Oxford University Press, 1999.

MLA (9th ed.) Zitazioa

Hardin, Russell. Liberalism,Constitutionslism, and Democracy. Oxford University Press, 1999.