Bowker, G. (1970). Freedom: Reason or revolution. Routledge & Kegan Paul.
Chicago Edition CitationBowker, Gordon. Freedom: Reason or Revolution. Routledge & Kegan Paul, 1970.
Cita MLABowker, Gordon. Freedom: Reason or Revolution. Routledge & Kegan Paul, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.