Hagar, C. (2012). Crisis information management: Communication and technologies. Chandos Publishing.
Cita Chicago (17th ed.)Hagar, Christine. Crisis Information Management: Communication and Technologies. Oxford: Chandos Publishing, 2012.
Cita MLA (9th ed.)Hagar, Christine. Crisis Information Management: Communication and Technologies. Chandos Publishing, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.