Leeming, J. J. (1969). Road accidents: Prevent or punish? Cassell.
Cita Chicago Style (17a ed.)Leeming, John J. Road Accidents: Prevent or Punish? London: Cassell, 1969.
Cita MLA (8a ed.)Leeming, John J. Road Accidents: Prevent or Punish? Cassell, 1969.
Precaución: Estas citas no son 100% exactas.