APA (7th ed.) Zitazioa
Río Villar, S. d. (2014). Europe: Project and process : citizens, democracy, participation. P.I.E. Peter Lang.
Chicago Style (17th ed.) Zitazioa
Río Villar, Susana del. Europe: Project and Process : Citizens, Democracy, Participation. Brussels, Belgium: P.I.E. Peter Lang, 2014.
MLA (9th ed.) Zitazioa
Río Villar, Susana del. Europe: Project and Process : Citizens, Democracy, Participation. P.I.E. Peter Lang, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.