Pfaff, R. W. (1990). The Papal Monarchy: The Western Church from 1050 to 1250. By Colin Morris. Oxford History of the Christian Church. Oxford: Clarendon Press. xvii + 673 pp. 89.00. Church history, 59(4), 543-545. doi:10.2307/3169152
芝加哥风格引文Pfaff, Richard W. "The Papal Monarchy: The Western Church from 1050 to 1250. By Colin Morris. Oxford History of the Christian Church. Oxford: Clarendon Press. Xvii + 673 Pp. 89.00." Church History 59, no. 4 (1990): 543-545, https://doi.org/10.2307/3169152.
MLA引文Pfaff, Richard W. "The Papal Monarchy: The Western Church from 1050 to 1250. By Colin Morris. Oxford History of the Christian Church. Oxford: Clarendon Press. Xvii + 673 Pp. 89.00." Church History, vol. 59, no. 4, 1990, pp. 543-545, https://doi.org/10.2307/3169152.