Edelman, M., & Kenen, J. (1989). Costa Rica is pipeline for weapons. Grove Weidenfeld.
Lua i Stíl Chicago (17ú heag.)Edelman, Marc, agus Joanne Kenen. Costa Rica Is Pipeline for Weapons. Nueva York: Grove Weidenfeld, 1989.
Lua MLA (9ú heag.)Edelman, Marc, agus Joanne Kenen. Costa Rica Is Pipeline for Weapons. Grove Weidenfeld, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.