Gilsdorf, S. J. (2014). The favor of friends: Intercession and aristocratic politics in Carolingian and Ottonian Europe. Brill.
芝加哥风格引文Gilsdorf, Sean J. The Favor of Friends: Intercession and Aristocratic Politics in Carolingian and Ottonian Europe. Leiden, Netherlands: Brill, 2014.
MLA引文Gilsdorf, Sean J. The Favor of Friends: Intercession and Aristocratic Politics in Carolingian and Ottonian Europe. Brill, 2014.
警告：这些引文格式不一定是100％准确.