Río Villar, S. d. (2014). Europe: Project and process : citizens, democracy, participation. P.I.E. Peter Lang.
Chicago Style (17th ed.) CitationRío Villar, Susana del. Europe: Project and Process : Citizens, Democracy, Participation. Brussels, Belgium: P.I.E. Peter Lang, 2014.
MLA引文Río Villar, Susana del. Europe: Project and Process : Citizens, Democracy, Participation. P.I.E. Peter Lang, 2014.
警告：這些引文格式不一定是100％准確.