APA
Orakhelashvili Alexnader,, . (2008). Peremptory norms in international law. Oxford: Oxford University Press.
Chicago
Orakhelashvili Alexnader,, . 2008. Peremptory norms in international law. Oxford: Oxford University Press.
Harvard
Orakhelashvili Alexnader,, . (2008). Peremptory norms in international law. Oxford: Oxford University Press.
MLA
Orakhelashvili Alexnader,, . Peremptory norms in international law. Oxford: Oxford University Press. 2008.