APA

Martin Gus,, . (2003). Understanding terrorism : Challenges, prospectives and issues. London: Sage Publications.

Chicago

Martin Gus,, . 2003. Understanding terrorism : Challenges, prospectives and issues. London: Sage Publications.

Harvard

Martin Gus,, . (2003). Understanding terrorism : Challenges, prospectives and issues. London: Sage Publications.

MLA

Martin Gus,, . Understanding terrorism : Challenges, prospectives and issues. London: Sage Publications. 2003.