Crowder, G. (2004). Isaiah Berlin: Liberty and pluralism. Polity.
Cita Chicago Style (17a ed.)Crowder, George. Isaiah Berlin: Liberty and Pluralism. Cambridge, UK ; Malden, USA: Polity, 2004.
Cita MLA (9a ed.)Crowder, George. Isaiah Berlin: Liberty and Pluralism. Polity, 2004.
Precaución: Estas citas no son 100% exactas.