Blyth, M. (2008). Risk and security management: Protecting people and sites worldwide. John Wiley & Sons.
Chicago-referens (17:e uppl.)Blyth, Michael. Risk and Security Management: Protecting People and Sites Worldwide. Hoboken, N.J.: John Wiley & Sons, 2008.
MLA-referens (9:e uppl.)Blyth, Michael. Risk and Security Management: Protecting People and Sites Worldwide. John Wiley & Sons, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.