APA-ийн эшлэл(7 дахь хэвлэлт)

Barr, J., & Countryman, E. (2014). Contested spaces of early America. University of Pennsylvania Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Barr, Juliana, ба Edward Countryman. Contested Spaces of Early America. Philadelphia: University of Pennsylvania Press, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Barr, Juliana, ба Edward Countryman. Contested Spaces of Early America. University of Pennsylvania Press, 2014.