Keaty, A. W. (1998). Thomas's authority for identifying charity as friendship: Aristotle or John 15? The Thomist, 62(4), 581-601.
芝加哥风格引文Keaty, Anthony W. "Thomas's Authority for Identifying Charity as Friendship: Aristotle or John 15?" The Thomist 62, no. 4 (1998): 581-601.
MLA引文Keaty, Anthony W. "Thomas's Authority for Identifying Charity as Friendship: Aristotle or John 15?" The Thomist, vol. 62, no. 4, 1998, pp. 581-601.
警告：这些引文格式不一定是100％准确.