APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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