Plamenatz, J. P. (1968). Consent, freedom and political obligation (2d ed.). Oxford University Press.
Dyfyniad Arddull ChicagoPlamenatz, John Petrov. Consent, Freedom and Political Obligation. 2d ed. London: Oxford University Press, 1968.
Dyfyniad MLAPlamenatz, John Petrov. Consent, Freedom and Political Obligation. 2d ed. Oxford University Press, 1968.
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