Martin, G. (2012). Understanding terrorism (4th.). Sage Publication.
Cita Chicago (17th ed.)Martin, Gus. Understanding Terrorism. 4th. New Delhi: Sage Publication, 2012.
Cita MLA (9th ed.)Martin, Gus. Understanding Terrorism. 4th. Sage Publication, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.