APA (7th ed.) Zitazioa
Baker, L. F. C. (1867). History of the United States Secret Service. L.C. Baker.
Chicago Style (17th ed.) Zitazioa
Baker, La Fayette C. History of the United States Secret Service. Philadelphia: L.C. Baker, 1867.
MLA (9th ed.) Zitazioa
Baker, La Fayette C. History of the United States Secret Service. L.C. Baker, 1867.
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