Linebarger, P. M. A. (1948). Psychological Warfare. Washington: Infantry journal press.
Dyfyniad Arddull ChicagoLinebarger, Paul M. A. Psychological Warfare. Washington: Infantry journal press, 1948.
Dyfyniad MLALinebarger, Paul M. A. Psychological Warfare. Washington: Infantry journal press, 1948.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.