E1 EBON, M. (1983). Psychic warfare: Threat or illusion? McGraw-Hill.
Dyfyniad Arddull ChicagoE1 EBON, Martin. Psychic Warfare: Threat or Illusion? New York: McGraw-Hill, 1983.
Dyfyniad MLAE1 EBON, Martin. Psychic Warfare: Threat or Illusion? McGraw-Hill, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.