Scroggs, W. O. (1916). Filibusters and financiers: The story of William Walker and his associates. Macmillan.
Chicago-viite (17. p.)Scroggs, William Oscar. Filibusters and Financiers: The Story of William Walker and His Associates. New York: Macmillan, 1916.
MLA-viite (9. p.)Scroggs, William Oscar. Filibusters and Financiers: The Story of William Walker and His Associates. Macmillan, 1916.
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