JewishEncyclopedia.com: The only free Jewish encyclopedia on the Internet. Kopelman Found..
Cita Chicago Style (17a ed.)JewishEncyclopedia.com: The Only Free Jewish Encyclopedia on the Internet. Kopelman Found..
Cita MLA (8a ed.)JewishEncyclopedia.com: The Only Free Jewish Encyclopedia on the Internet. Kopelman Found..
Precaución: Estas citas no son 100% exactas.