APA-viite (7. p.)
Biller, P. (2000). The measure of multitude: Population in medieval thought. Oxford University Press.
Chicago-viite (17. p.)
Biller, Peter. The Measure of Multitude: Population in Medieval Thought. Oxford ; New York: Oxford University Press, 2000.
MLA-viite (9. p.)
Biller, Peter. The Measure of Multitude: Population in Medieval Thought. Oxford University Press, 2000.
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