Ellis, J. (1999). Police Analysis and Planning for Chemical, Biological and Radiological Attacks: Prevention, Defense and Response. Charles C Thomas Publisher, LTD.
Cita Chicago Style (17a ed.)Ellis, John. Police Analysis and Planning for Chemical, Biological and Radiological Attacks: Prevention, Defense and Response. Springfield: Charles C Thomas Publisher, LTD, 1999.
Cita MLA (8a ed.)Ellis, John. Police Analysis and Planning for Chemical, Biological and Radiological Attacks: Prevention, Defense and Response. Charles C Thomas Publisher, LTD, 1999.
Precaución: Estas citas no son 100% exactas.