Lua APA (7ú heag.)
Mann, N. R. (2012). Doing harder time?: The experiences of an ageing male prison population in England and Wales. Ashgate Pub..
Lua i Stíl Chicago (17ú heag.)
Mann, Natalie Rebecca. Doing Harder Time?: The Experiences of an Ageing Male Prison Population in England and Wales. Farnham ; Burlington, Vt.: Ashgate Pub., 2012.
Lua MLA (9ú heag.)
Mann, Natalie Rebecca. Doing Harder Time?: The Experiences of an Ageing Male Prison Population in England and Wales. Ashgate Pub., 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.