APA-čujuhus (7. p.)
Crawford, S. W. (2000). The genesis of the Civil war: The story of Sumter, 1860-1861. Digital Scanning.
Chicago-čujuhus (17. p.)
Crawford, Samuel Wylie. The Genesis of the Civil War: The Story of Sumter, 1860-1861. Scituate, Mass.: Digital Scanning, 2000.
MLA-čujuhus (9. p.)
Crawford, Samuel Wylie. The Genesis of the Civil War: The Story of Sumter, 1860-1861. Digital Scanning, 2000.
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