APA (7th ed.) Zitazioa
(2003). The promise and performance of environmental conflict resolution. Resources for the Future.
Chicago Style (17th ed.) Zitazioa
The Promise and Performance of Environmental Conflict Resolution. Washington, DC: Resources for the Future, 2003.
MLA (9th ed.) Zitazioa
The Promise and Performance of Environmental Conflict Resolution. Resources for the Future, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.