Não informado. (1973). Latin American Economic Report. Latin American Newsletters.
Lua i Stíl Chicago (17ú heag.)Não informado. Latin American Economic Report. London: Latin American Newsletters, 1973.
Lua MLA (8ú heag.)Não informado. Latin American Economic Report. Latin American Newsletters, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.