Gardner, A. (1959). Gardner's photographic sketchbook of the civil war. Dover Publications.
Dyfyniad Arddull ChicagoGardner, Alexander. Gardner's Photographic Sketchbook of the Civil War. New York: Dover Publications, 1959.
Dyfyniad MLAGardner, Alexander. Gardner's Photographic Sketchbook of the Civil War. Dover Publications, 1959.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.