APA-viite (7. p.)
Ritchey, S. M. (2014). Holy matter: Changing perceptions of the material world in late medieval Christianity. Cornell University Press.
Chicago-viite (17. p.)
Ritchey, Sara Margaret. Holy Matter: Changing Perceptions of the Material World in Late Medieval Christianity. Ithaca, New York: Cornell University Press, 2014.
MLA-viite (9. p.)
Ritchey, Sara Margaret. Holy Matter: Changing Perceptions of the Material World in Late Medieval Christianity. Cornell University Press, 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.