United States Department of State. Comandante Bayardo Arce's secret speech before the Nicaraguan Socialist Party (PSN). USDS.
Chicago-viite (17. p.)United States Department of State. Comandante Bayardo Arce's Secret Speech Before the Nicaraguan Socialist Party (PSN). Washington: USDS.
MLA-viite (9. p.)United States Department of State. Comandante Bayardo Arce's Secret Speech Before the Nicaraguan Socialist Party (PSN). USDS.
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