Barber, F. A. (1932). The horror of it: Camera records of war's gruesome glories. Brewer, Warren & Putnam.
Chicago-viite (17. p.)Barber, Frederick Arthur. The Horror of It: Camera Records of War's Gruesome Glories. New York: Brewer, Warren & Putnam, 1932.
MLA-viite (8. p.)Barber, Frederick Arthur. The Horror of It: Camera Records of War's Gruesome Glories. Brewer, Warren & Putnam, 1932.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.