Citazione Stile APA (7a Edizione)
Eeckhout, P. (2005). External relations of the European Union: Legal and constitutional foundations. Oxford University Press.
Citazione stile Chigago Style (17a edizione)
Eeckhout, Piet. External Relations of the European Union: Legal and Constitutional Foundations. New York: Oxford University Press, 2005.
Citatione MLA (9a ed.)
Eeckhout, Piet. External Relations of the European Union: Legal and Constitutional Foundations. Oxford University Press, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.