APA-referens (7:e uppl.)
Barfield, R. (2011). The Ancient Quarrel Between Philosophy and Poetry. Cambridge University Press.
Chicago-referens (17:e uppl.)
Barfield, Raymond. The Ancient Quarrel Between Philosophy and Poetry. New York: Cambridge University Press, 2011.
MLA-referens (9:e uppl.)
Barfield, Raymond. The Ancient Quarrel Between Philosophy and Poetry. Cambridge University Press, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.