Alexander, Y. (1987). Terrorism: Threats and trends. Terrorism, 10(3), 213-217.
Cita Chicago Style (17a ed.)Alexander, Yonah. "Terrorism: Threats and Trends." Terrorism 10, no. 3 (1987): 213-217.
Cita MLA (8a ed.)Alexander, Yonah. "Terrorism: Threats and Trends." Terrorism, vol. 10, no. 3, 1987, pp. 213-217.
Precaución: Estas citas no son 100% exactas.