Plamenatz, J. P. (1968). Consent, freedom and political obligation (2nd ed.). Oxford U.P.
Chicago Style aipamenaPlamenatz, John Petrov. Consent, Freedom and Political Obligation. 2nd ed. London, New York [etc.]: Oxford U.P, 1968.
MLA aipamenaPlamenatz, John Petrov. Consent, Freedom and Political Obligation. 2nd ed. Oxford U.P, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.