APA (7th ed.) Zitazioa
Ballard, M. B. (2013). Grant at Vicksburg: The general and the siege. Southern Illinois University Press.
Chicago Style (17th ed.) Zitazioa
Ballard, Michael B. Grant at Vicksburg: The General and the Siege. Carbondale: Southern Illinois University Press, 2013.
MLA (9th ed.) Zitazioa
Ballard, Michael B. Grant at Vicksburg: The General and the Siege. Southern Illinois University Press, 2013.
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