Morris, C. (1989). The papal monarchy: The Western church from 1050 to 1250. Clarendon Press.
Chicagoスタイル(17版)引用形式Morris, Colin. The Papal Monarchy: The Western Church from 1050 to 1250. Oxford [England]: Clarendon Press, 1989.
MLA(9版)引用形式Morris, Colin. The Papal Monarchy: The Western Church from 1050 to 1250. Clarendon Press, 1989.
警告: この引用は必ずしも正確ではありません.