APA aipamena

Williams, M. The Roots of participatory democracy. Palgrave Macmillan.

Chicago Style aipamena

Williams, Michelle. The Roots of Participatory Democracy. Palgrave Macmillan.

MLA aipamena

Williams, Michelle. The Roots of Participatory Democracy. Palgrave Macmillan.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.