Ryan, W. F. (1997). Magic and divination: Old Russian sources. The occult in Russian and Soviet culture, 35-58.
芝加哥风格引文Ryan, W. F. "Magic and Divination: Old Russian Sources." The Occult in Russian and Soviet Culture 1997: 35-58.
MLA引文Ryan, W. F. "Magic and Divination: Old Russian Sources." The Occult in Russian and Soviet Culture, 1997, pp. 35-58.
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