Não informado. (1953). Public Policy. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Public Policy. New York: Harvard University Press, 1953.
Lua MLA (8ú heag.)Não informado. Public Policy. Harvard University Press, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.