Não informado. (1981). Journal of Public Policy. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Public Policy. Cambridge, Inglaterra: Cambridge University Press, 1981.
Lua MLA (8ú heag.)Não informado. Journal of Public Policy. Cambridge University Press, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.