Motley, W. (1987). The American Abraham: James Fenimore Cooper and the frontier patriarch. Cambridge University Press.
Chicago-viite (17. p.)Motley, Warren. The American Abraham: James Fenimore Cooper and the Frontier Patriarch. Cambridge [Cambridgeshire]: Cambridge University Press, 1987.
MLA-viite (9. p.)Motley, Warren. The American Abraham: James Fenimore Cooper and the Frontier Patriarch. Cambridge University Press, 1987.
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