O'Brien, M. (2012). Prisons exposed. Y Lolfa.
Chicago Style (17th ed.) CitationO'Brien, Michael. Prisons Exposed. Talybont, Ceredigion: Y Lolfa, 2012.
MLA (8th ed.) CitationO'Brien, Michael. Prisons Exposed. Y Lolfa, 2012.
Warning: These citations may not always be 100% accurate.