APA-čujuhus (7. p.)
Hartzell, J. C., & Switzer, C. I. (2005). Ohio volunteer: The childhood & Civil War memoirs of Captain John Calvin Hartzell, OVI. Ohio University Press.
Chicago-čujuhus (17. p.)
Hartzell, John Calvin, juo Charles I. Switzer. Ohio Volunteer: The Childhood & Civil War Memoirs of Captain John Calvin Hartzell, OVI. Athens: Ohio University Press, 2005.
MLA-čujuhus (9. p.)
Hartzell, John Calvin, juo Charles I. Switzer. Ohio Volunteer: The Childhood & Civil War Memoirs of Captain John Calvin Hartzell, OVI. Ohio University Press, 2005.
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