Παραπομπή σε μορφή APA (7η εκδ.)
Silveira, A., Canotilho, M., & Froufe, P. M. (2013). Citizenship and solidarity in the European Union: From the charter of fundamental rights to the crisis, the state of the art. P.I.E. Peter Lang.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Silveira, Alessandra, Mariana Canotilho, και Pedro Madeira Froufe. Citizenship and Solidarity in the European Union: From the Charter of Fundamental Rights to the Crisis, the State of the Art. Brussels, Belgium: P.I.E. Peter Lang, 2013.
Παραπομπή σε μορφή MLA (9th εκδ.)
Silveira, Alessandra, et al. Citizenship and Solidarity in the European Union: From the Charter of Fundamental Rights to the Crisis, the State of the Art. P.I.E. Peter Lang, 2013.
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