Klabbers, J. (2017). International law (Second edition.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Klabbers, Jan. International Law. Second edition. Cambridge [UK]: Cambridge University Press, 2017.
Lua MLA (9ú heag.)Klabbers, Jan. International Law. Second edition. Cambridge University Press, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.