APA-čujuhus (7. p.)
Stampp, K. M. (1990). America in 1857: A nation on the brink. Oxford University Press.
Chicago-čujuhus (17. p.)
Stampp, Kenneth M. America in 1857: A Nation on the Brink. New York: Oxford University Press, 1990.
MLA-čujuhus (9. p.)
Stampp, Kenneth M. America in 1857: A Nation on the Brink. Oxford University Press, 1990.
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