Edelman, M., & Kenen, J. (1989). U.S. and contras find ally in Costa Rica's three major dailies. Grove Weidenfeld.
Lua i Stíl Chicago (17ú heag.)Edelman, Marc, agus Joanne Kenen. U.S. and Contras Find Ally in Costa Rica's Three Major Dailies. Nueva York: Grove Weidenfeld, 1989.
Lua MLA (9ú heag.)Edelman, Marc, agus Joanne Kenen. U.S. and Contras Find Ally in Costa Rica's Three Major Dailies. Grove Weidenfeld, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.