DEY S C. (1987). INDUSTRIAL SECURITY MANAGEMENT. ASHGATE.
Chicago-čujuhus (17. p.)DEY S C. INDUSTRIAL SECURITY MANAGEMENT. NEW DELHI: ASHGATE, 1987.
MLA-čujuhus (9. p.)DEY S C. INDUSTRIAL SECURITY MANAGEMENT. ASHGATE, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.