APA
Basselink Leonard, Pennings Frans, . (2011). The eclipse of the legality principle in European Union. London: Wolter Kluwer.
Chicago
Basselink Leonard, Pennings Frans, . 2011. The eclipse of the legality principle in European Union. London: Wolter Kluwer.
Harvard
Basselink Leonard, Pennings Frans, . (2011). The eclipse of the legality principle in European Union. London: Wolter Kluwer.
MLA
Basselink Leonard, Pennings Frans, . The eclipse of the legality principle in European Union. London: Wolter Kluwer. 2011.