Burns, E. B. (1966). The unwritten alliance: Rio-Branco and Brazilian-American relations. Columbia University Press.
Čikaški stil citiranja (17. izdanje)Burns, E. Bradford. The Unwritten Alliance: Rio-Branco and Brazilian-American Relations. New York: Columbia University Press, 1966.
MLA način citiranja (8. izdanje)Burns, E. Bradford. The Unwritten Alliance: Rio-Branco and Brazilian-American Relations. Columbia University Press, 1966.
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