Hogwood, B. W., & Gunn, L. A. (1984). Policy analysis for the real world. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Hogwood, Brian W., agus Lewis A. Gunn. Policy Analysis for the Real World. Oxford [Oxfordshire] ; New York: Oxford University Press, 1984.
Lua MLA (8ú heag.)Hogwood, Brian W., agus Lewis A. Gunn. Policy Analysis for the Real World. Oxford University Press, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.