APA (7th ed.) Zitazioa
Fraker, G. C. (2012). Lincoln's ladder to the presidency: The eighth judicial circuit. Southern Illinois University Press.
Chicago Style (17th ed.) Zitazioa
Fraker, Guy C. Lincoln's Ladder to the Presidency: The Eighth Judicial Circuit. Carbondale: Southern Illinois University Press, 2012.
MLA (9th ed.) Zitazioa
Fraker, Guy C. Lincoln's Ladder to the Presidency: The Eighth Judicial Circuit. Southern Illinois University Press, 2012.
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