APA
Hillion Christophe,, . (2004). EU enlargement : A legal approach. Oxford: Hart Publishing.
Chicago
Hillion Christophe,, . 2004. EU enlargement : A legal approach. Oxford: Hart Publishing.
Harvard
Hillion Christophe,, . (2004). EU enlargement : A legal approach. Oxford: Hart Publishing.
MLA
Hillion Christophe,, . EU enlargement : A legal approach. Oxford: Hart Publishing. 2004.