Payne, J., & Faculty of Law, U. o. C. (1999). A re-examination of ratification. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Payne, J., agus University of Cambridge Faculty of Law. A Re-examination of Ratification. Cambridge University Press, 1999.
Lua MLA (9ú heag.)Payne, J., agus University of Cambridge Faculty of Law. A Re-examination of Ratification. Cambridge University Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.