Summers, M. (1966). The history of witchcraft and demology. University books.
Dyfyniad Arddull ChicagoSummers, Montague. The History of Witchcraft and Demology. New York: University books, 1966.
Dyfyniad MLASummers, Montague. The History of Witchcraft and Demology. University books, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.