Cita APA (7a ed.)

Ruwayha, W. A. (1991). Terrorism and hostage-taking in the Middle East ([2nd ed.].). [s.n.].

Cita Chicago Style (17a ed.)

Ruwayha, Walid Amin. Terrorism and Hostage-taking in the Middle East. [2nd ed.]. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Ruwayha, Walid Amin. Terrorism and Hostage-taking in the Middle East. [2nd ed.]. [s.n.], 1991.

Precaución: Estas citas no son 100% exactas.