APA-viite (7. p.)
Rittgers, R. K. (2004). The reformation of the keys: Confession, conscience, and authority in sixteenth-century Germany. Harvard University Press.
Chicago-viite (17. p.)
Rittgers, Ronald K. The Reformation of the Keys: Confession, Conscience, and Authority in Sixteenth-century Germany. Cambridge, Mass.: Harvard University Press, 2004.
MLA-viite (9. p.)
Rittgers, Ronald K. The Reformation of the Keys: Confession, Conscience, and Authority in Sixteenth-century Germany. Harvard University Press, 2004.
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