Παραπομπή σε μορφή APA (7η εκδ.)

Barcelos, P., & De Angelis, G. (2013). The long quest for identity: Political identity and fundamental rights protection in the European Union. Peter Lang.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barcelos, Paulo, και Gabriele De Angelis. The Long Quest for Identity: Political Identity and Fundamental Rights Protection in the European Union. Bern ; New York: Peter Lang, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barcelos, Paulo, και Gabriele De Angelis. The Long Quest for Identity: Political Identity and Fundamental Rights Protection in the European Union. Peter Lang, 2013.