Barber, B. (1984). Strong democracy: Participatory politics for a new age. Univ. of California.
Lua i Stíl Chicago (17ú heag.)Barber, Benjamin. Strong Democracy: Participatory Politics for a New Age. Berkeley: Univ. of California, 1984.
Lua MLA (9ú heag.)Barber, Benjamin. Strong Democracy: Participatory Politics for a New Age. Univ. of California, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.