APA-referens (7:e uppl.)

Hill, D. A., & Rockley, L. . . . . . . . . E. (1981). Security: Its management and control. Business Books.

Chicago-referens (17:e uppl.)

Hill, Denys A., och L E. Rockley. Security: Its Management and Control. London: Business Books, 1981.

MLA-referens (9:e uppl.)

Hill, Denys A., och L E. Rockley. Security: Its Management and Control. Business Books, 1981.