Buckland, R. (2004). Buckland's book of spirit communications (2nd ed., rev. and expanded.). Llewellyn.
Chicago Style (17. basım) AtıfBuckland, Raymond. Buckland's Book of Spirit Communications. 2nd ed., rev. and expanded. St. Paul, Minn: Llewellyn, 2004.
MLA (9th ed.) AtıfBuckland, Raymond. Buckland's Book of Spirit Communications. 2nd ed., rev. and expanded. Llewellyn, 2004.
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