APA-viite (7. p.)
Keen, P. (1999). The crisis of literature in the 1790s: Print culture and the public sphere. Cambridge University Press.
Chicago-viite (17. p.)
Keen, Paul. The Crisis of Literature in the 1790s: Print Culture and the Public Sphere. New York: Cambridge University Press, 1999.
MLA-viite (9. p.)
Keen, Paul. The Crisis of Literature in the 1790s: Print Culture and the Public Sphere. Cambridge University Press, 1999.
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