Barber, B. (1984). Strong democracy: Participatory politics for a new age. Univ. of California.
Chicago-čujuhus (17. p.)Barber, Benjamin. Strong Democracy: Participatory Politics for a New Age. Berkeley: Univ. of California, 1984.
MLA-čujuhus (9. p.)Barber, Benjamin. Strong Democracy: Participatory Politics for a New Age. Univ. of California, 1984.
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