APA-viite (7. p.)
Barrera, N. (2014). Spaces of knowledge: Four dimensions of medieval thought. Cambridge Scholars Publishing.
Chicago-viite (17. p.)
Barrera, Noemi. Spaces of Knowledge: Four Dimensions of Medieval Thought. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2014.
MLA-viite (9. p.)
Barrera, Noemi. Spaces of Knowledge: Four Dimensions of Medieval Thought. Cambridge Scholars Publishing, 2014.
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