Não informado. (1990). Latin American Economy and Business. Latin American Newsletters.
Lua i Stíl Chicago (17ú heag.)Não informado. Latin American Economy and Business. London: Latin American Newsletters, 1990.
Lua MLA (8ú heag.)Não informado. Latin American Economy and Business. Latin American Newsletters, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.