Παραπομπή σε μορφή APA (7η εκδ.)

Barber, B. R. (2003). Strong democracy: Participatory politics for a new age (20th anniversary ed.). University of California Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barber, Benjamin R. Strong Democracy: Participatory Politics for a New Age. 20th anniversary ed. Berkeley, Calif: University of California Press, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barber, Benjamin R. Strong Democracy: Participatory Politics for a New Age. 20th anniversary ed. University of California Press, 2003.