Barash, D. P. (2002). Peace and conflict studies. Sage.
Chicago Style (17th ed.) ZitazioaBarash, David P. Peace and Conflict Studies. New Delhi: Sage, 2002.
MLA (9th ed.) ZitazioaBarash, David P. Peace and Conflict Studies. Sage, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.