Cita APA (7a ed.)
Sen, A. K. Defence Against Chemical and Biological Agents. Defence Research and Development Organisation, Ministry of Defence.
Cita estilo Chicago (17a ed.)
Sen, Ashish Kumar. Defence Against Chemical and Biological Agents. Nueva Delhi, India: Defence Research and Development Organisation, Ministry of Defence.
Cita MLA (9a ed.)
Sen, Ashish Kumar. Defence Against Chemical and Biological Agents. Defence Research and Development Organisation, Ministry of Defence.
Precaución: Estas citas no son 100% exactas.