APA-ийн эшлэл(7 дахь хэвлэлт)

Unger, R. W. (2004). Beer in the Middle Ages and the Renaissance. University of Pennsylvania Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Unger, Richard W. Beer in the Middle Ages and the Renaissance. Philadelphia: University of Pennsylvania Press, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Unger, Richard W. Beer in the Middle Ages and the Renaissance. University of Pennsylvania Press, 2004.