Ryan, M. (2003). Penal policy and political culture in England and Wales: Four essays on policy and process. Waterside Press.
芝加哥风格引文Ryan, Mick. Penal Policy and Political Culture in England and Wales: Four Essays on Policy and Process. Winchester, U.K.: Waterside Press, 2003.
MLA引文Ryan, Mick. Penal Policy and Political Culture in England and Wales: Four Essays on Policy and Process. Waterside Press, 2003.
警告：这些引文格式不一定是100％准确.