APA-viite (7. p.)
Straw, C. E. (1988). Gregory the Great: Perfection in imperfection. University of California Press.
Chicago-viite (17. p.)
Straw, Carole Ellen. Gregory the Great: Perfection in Imperfection. Berkeley: University of California Press, 1988.
MLA-viite (9. p.)
Straw, Carole Ellen. Gregory the Great: Perfection in Imperfection. University of California Press, 1988.
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