APA-ийн эшлэл(7 дахь хэвлэлт)

Berkhofer, R. F. (2004). Day of reckoning: Power and accountability in medieval France. University of Pennsylvania Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Berkhofer, Robert F. Day of Reckoning: Power and Accountability in Medieval France. Philadelphia, Pa.: University of Pennsylvania Press, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Berkhofer, Robert F. Day of Reckoning: Power and Accountability in Medieval France. University of Pennsylvania Press, 2004.