Cushing, K. G. (1998). Papacy and law in the Gregorian revolution: The canonistic work of Anselm of Lucca. Clarendon Press.
芝加哥风格引文Cushing, Kathleen G. Papacy and Law in the Gregorian Revolution: The Canonistic Work of Anselm of Lucca. Oxford [u.a.]: Clarendon Press, 1998.
MLA引文Cushing, Kathleen G. Papacy and Law in the Gregorian Revolution: The Canonistic Work of Anselm of Lucca. Clarendon Press, 1998.
警告：这些引文格式不一定是100％准确.