Trager, O. (1986). Fighting terrorism: Negotiation or retaliation? Fact on File Publ.
Cita Chicago Style (17a ed.)Trager, Oliver. Fighting Terrorism: Negotiation or Retaliation? New York [u.a.]: Fact on File Publ, 1986.
Cita MLA (8a ed.)Trager, Oliver. Fighting Terrorism: Negotiation or Retaliation? Fact on File Publ, 1986.
Precaución: Estas citas no son 100% exactas.