Fischel, W. J. (1973). Unknown Jews in unknown lands: The travels of Rabbi David d'Beth Hillel (1824-1832). Ktav.
Cita Chicago Style (17a ed.)Fischel, Walter Joseph. Unknown Jews in Unknown Lands: The Travels of Rabbi David D'Beth Hillel (1824-1832). New York: Ktav, 1973.
Cita MLA (8a ed.)Fischel, Walter Joseph. Unknown Jews in Unknown Lands: The Travels of Rabbi David D'Beth Hillel (1824-1832). Ktav, 1973.
Precaución: Estas citas no son 100% exactas.