BARKER, E. (1951). Essays on Government. Clarendon Press.
Cita Chicago (17th ed.)BARKER, Ernest. Essays on Government. Oxford: Clarendon Press, 1951.
Cita MLA (9th ed.)BARKER, Ernest. Essays on Government. Clarendon Press, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.