APA Format
22758. (London : Hallcrest System, 1980). Private Security trends 1970 to 2000. :
MLA Format
22758. Private Security trends 1970 to 2000. : , London : Hallcrest System, 1980
Chicago Format
22758. Private Security trends 1970 to 2000. : , London : Hallcrest System, 1980
Australian/Harvard Format
22758. London : Hallcrest System, 1980. Private Security trends 1970 to 2000.