Παραπομπή σε μορφή APA (7η εκδ.)

Barton, G. (1897). Angels of the battlefield: A history of the labors of the Catholic sisterhoods in the late Civil War. Catholic Art Pub. Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barton, George. Angels of the Battlefield: A History of the Labors of the Catholic Sisterhoods in the Late Civil War. Philadelphia: Catholic Art Pub. Co., 1897.

Παραπομπή σε μορφή MLA (8th εκδ.)

Barton, George. Angels of the Battlefield: A History of the Labors of the Catholic Sisterhoods in the Late Civil War. Catholic Art Pub. Co., 1897.