APA
Cremona Marise, Witte Bruno de, . (2008). EU foreign relations law : Constitutional fundamentals. Oxford: Hart Publishing.
Chicago
Cremona Marise, Witte Bruno de, . 2008. EU foreign relations law : Constitutional fundamentals. Oxford: Hart Publishing.
Harvard
Cremona Marise, Witte Bruno de, . (2008). EU foreign relations law : Constitutional fundamentals. Oxford: Hart Publishing.
MLA
Cremona Marise, Witte Bruno de, . EU foreign relations law : Constitutional fundamentals. Oxford: Hart Publishing. 2008.