JewishEncyclopedia.com: The only free Jewish encyclopedia on the Internet. Kopelman Found..
Chicagoスタイル(17版)引用形式JewishEncyclopedia.com: The Only Free Jewish Encyclopedia on the Internet. Kopelman Found..
MLA(8版)引用形式JewishEncyclopedia.com: The Only Free Jewish Encyclopedia on the Internet. Kopelman Found..
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