Cita APA (7th ed.)
ebrary, Inc, & Maas, W. (2013). Multilevel citizenship. University of Pennsylvania Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Willem Maas. Multilevel Citizenship. Philadelphia: University of Pennsylvania Press, 2013.
Cita MLA (9th ed.)
ebrary, Inc, i Willem Maas. Multilevel Citizenship. University of Pennsylvania Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.