Habermas, J. (1981). Theory of Communicative action: Vol. I. Polity.
Chicago Style aipamenaHabermas, Jurgen. Theory of Communicative Action: Vol. I. Cambridge: Polity, 1981.
MLA aipamenaHabermas, Jurgen. Theory of Communicative Action: Vol. I. Polity, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.