Lavine, H. (1964). Central America. Time.
Lua i Stíl Chicago (17ú heag.)Lavine, Harold. Central America. New York: Time, 1964.
Lua MLA (9ú heag.)Lavine, Harold. Central America. Time, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.