APA
                Curtin D., . (2010). Executive power of the European Union : law, practices, and the living constitution. Oxford: Oxford University Press.
                
                Chicago
                Curtin Deirdre, . 2010. Executive power of the European Union : law, practices, and the living constitution. Oxford: Oxford University Press.
                
                Harvard
                Curtin D., . (2010). Executive power of the European Union : law, practices, and the living constitution. Oxford: Oxford University Press.
                
                MLA
                Curtin Deirdre, . Executive power of the European Union : law, practices, and the living constitution. Oxford: Oxford University Press. 2010.