Propp, W. H. (2008). Richard Elliott Friedman: An appreciation. Sacred history, sacred literature, IX-X.
芝加哥风格引文Propp, William Henry. "Richard Elliott Friedman: An Appreciation." Sacred History, Sacred Literature 2008: IX-X.
MLA引文Propp, William Henry. "Richard Elliott Friedman: An Appreciation." Sacred History, Sacred Literature, 2008, pp. IX-X.
警告：这些引文格式不一定是100％准确.