APA-ийн эшлэл(7 дахь хэвлэлт)

Lambert, o. A., & Shopkow, L. (2001). The history of the counts of Guines and Lords of Ardres. University of Pennsylvania Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Lambert, of Ardres, ба Leah Shopkow. The History of the Counts of Guines and Lords of Ardres. Philadelphia [Pa.]: University of Pennsylvania Press, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Lambert, of Ardres, ба Leah Shopkow. The History of the Counts of Guines and Lords of Ardres. University of Pennsylvania Press, 2001.