Byers, M. (1999). Custom, power and the power of rules: International relations and customary international law. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Byers, Michael. Custom, Power and the Power of Rules: International Relations and Customary International Law. Cambridge: Cambridge University Press, 1999.
Lua MLA (9ú heag.)Byers, Michael. Custom, Power and the Power of Rules: International Relations and Customary International Law. Cambridge University Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.