Habermas, J. n. Theory and practice. Boston.
Lua i Stíl Chicago (17ú heag.)Habermas, Jurge n. Theory and Practice. : Boston.
Lua MLA (9ú heag.)Habermas, Jurge n. Theory and Practice. Boston.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.