Necker, G. (2004). Fallen Angels in the Book of Life. Jewish Studies Quarterly.
Chicago Style (17. basım) AtıfNecker, Gerold. "Fallen Angels in the Book of Life." Jewish Studies Quarterly 2004.
MLA (8th ed.) AtıfNecker, Gerold. "Fallen Angels in the Book of Life." Jewish Studies Quarterly, 2004.
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