Kahn, H. (1982). On escalation: Metaphors and scenarios. Praeger.
Chicago Style aipamenaKahn, Herman. On Escalation: Metaphors and Scenarios. New York: Praeger, 1982.
MLA aipamenaKahn, Herman. On Escalation: Metaphors and Scenarios. Praeger, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.