APA-ийн эшлэл(7 дахь хэвлэлт)

Armes, E., & Bennet, J. R. (2011). The story of coal and iron in Alabama. University of Alabama Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Armes, Ethel, ба James R. Bennet. The Story of Coal and Iron in Alabama. Tuscaloosa, Ala.: University of Alabama Press, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Armes, Ethel, ба James R. Bennet. The Story of Coal and Iron in Alabama. University of Alabama Press, 2011.