Dyfyniad APA

Guiley, R. (1992). The encyclopedia of ghosts and spirits. Facts on File.

Dyfyniad Arddull Chicago

Guiley, Rosemary. The Encyclopedia of Ghosts and Spirits. New York: Facts on File, 1992.

Dyfyniad MLA

Guiley, Rosemary. The Encyclopedia of Ghosts and Spirits. Facts on File, 1992.

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