Gaya APA

Habermas, J. (1987). The Theory of Communicative Action. Vol. 2, Lifeworld and System: A Critique of Functionalist Reason . United States of America: Beacon Press.

Gaya MLA

Habermas, Jürgen. "The Theory of Communicative Action. Vol. 2, Lifeworld and System: A Critique of Functionalist Reason". United States of America: Beacon Press, 1987. e-book.