APA-viite (7. p.)
Barfield, R. (2011). The Ancient Quarrel Between Philosophy and Poetry. Cambridge University Press.
Chicago-viite (17. p.)
Barfield, Raymond. The Ancient Quarrel Between Philosophy and Poetry. New York: Cambridge University Press, 2011.
MLA-viite (9. p.)
Barfield, Raymond. The Ancient Quarrel Between Philosophy and Poetry. Cambridge University Press, 2011.
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