Europa Publications Limited. (2013). The Europa world year book 2013 (54th edition.). Routledge/Taylor & Francis Group.
Citazione stile Chigago Style (17a edizione)Europa Publications Limited. The Europa World Year Book 2013. 54th edition. London: Routledge/Taylor & Francis Group, 2013.
Citatione MLA (9a ed.)Europa Publications Limited. The Europa World Year Book 2013. 54th edition. Routledge/Taylor & Francis Group, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.