APA-viite (7. p.)
Hess, E. J. (2009). In the trenches at Petersburg: Field fortifications & Confederate defeat. University of North Carolina Press.
Chicago-viite (17. p.)
Hess, Earl J. In the Trenches at Petersburg: Field Fortifications & Confederate Defeat. Chapel Hill: University of North Carolina Press, 2009.
MLA-viite (9. p.)
Hess, Earl J. In the Trenches at Petersburg: Field Fortifications & Confederate Defeat. University of North Carolina Press, 2009.
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