Vagg, J. (1994). Prison systems: A comparative study of accountability in England, France, Germany, and the Netherlands. Clarendon.
Cita Chicago Style (17a ed.)Vagg, John. Prison Systems: A Comparative Study of Accountability in England, France, Germany, and the Netherlands. Oxford: Clarendon, 1994.
Cita MLA (9a ed.)Vagg, John. Prison Systems: A Comparative Study of Accountability in England, France, Germany, and the Netherlands. Clarendon, 1994.
Precaución: Estas citas no son 100% exactas.