Gaya APA

Trager, O. (1986). Fighting Terrorism ; Negotiation or Retaliation (An Editorials on file book ) (Ed.1). New York: Facts On File.

Gaya MLA

Trager, Oliver. "Fighting Terrorism ; Negotiation or Retaliation (An Editorials on file book )". Ed.1 New York: Facts On File, 1986. Text.