Fischel, W. J. (1973). Unknown Jews in unknown lands: The travels of Rabbi David d'Beth Hillel (1824-1832). Ktav.
芝加哥风格引文Fischel, Walter Joseph. Unknown Jews in Unknown Lands: The Travels of Rabbi David D'Beth Hillel (1824-1832). New York: Ktav, 1973.
MLA引文Fischel, Walter Joseph. Unknown Jews in Unknown Lands: The Travels of Rabbi David D'Beth Hillel (1824-1832). Ktav, 1973.
警告：这些引文格式不一定是100％准确.