Παραπομπή σε μορφή APA (7η εκδ.)

al.], J. C. E. .. [. (2004). New challenges to liberal democracy in a global world. Câmara Municipal de Cascais.

Παραπομπή σε μορφή Chicago (17η εκδ.)

al.], João Carlos Espada ... [et. New Challenges to Liberal Democracy in a Global World. Câmara Municipal de Cascais, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

al.], João Carlos Espada ... [et. New Challenges to Liberal Democracy in a Global World. Câmara Municipal de Cascais, 2004.