Piris, J. (2010). The Lisbon Treaty: A legal and political analysis. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaPiris, Jean-Claude. The Lisbon Treaty: A Legal and Political Analysis. Cambridge [UK] ; New York: Cambridge University Press, 2010.
MLA (9th ed.) ZitazioaPiris, Jean-Claude. The Lisbon Treaty: A Legal and Political Analysis. Cambridge University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.