Asthana, N. C. N. (2004). Intelligence and security management.
Citación estilo ChicagoAsthana, N C; Nirmal. Intelligence and Security Management. Pointer Publishers: Jaipur, 2004.
Cita MLAAsthana, N C; Nirmal. Intelligence and Security Management. 2004.
Precaución: Estas citas no son 100% exactas.