Não informado. (1990). Latin American Economy and Business. Latin American Newsletters.
Chicago-Zitierstil (17. Ausg.)Não informado. Latin American Economy and Business. London: Latin American Newsletters, 1990.
MLA-Zitierstil (8. Ausg.)Não informado. Latin American Economy and Business. Latin American Newsletters, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.