APA aipamena

Habermas, J. (1981). Theory of Communicative action: Vol. I. Polity.

Chicago Style aipamena

Habermas, Jurgen. Theory of Communicative Action: Vol. I. Cambridge: Polity, 1981.

MLA aipamena

Habermas, Jurgen. Theory of Communicative Action: Vol. I. Polity, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.