APA-ийн эшлэл(7 дахь хэвлэлт)

Ireland, R. M. (2009). The county in Kentucky history (Paperback edition.). The University Press of Kentucky.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ireland, Robert M. The County in Kentucky History. Paperback edition. Lexington, Kentucky: The University Press of Kentucky, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ireland, Robert M. The County in Kentucky History. Paperback edition. The University Press of Kentucky, 2009.