Qvortrup, M. (2006). A comparative study of referendums: Government by the people (2. ed.). Manchester Univ. Press.
Chicago-Zitierstil (17. Ausg.)Qvortrup, Mads. A Comparative Study of Referendums: Government by the People. 2. ed. Manchester [u.a.]: Manchester Univ. Press, 2006.
MLA-Zitierstil (9. Ausg.)Qvortrup, Mads. A Comparative Study of Referendums: Government by the People. 2. ed. Manchester Univ. Press, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.