Keenan, J. F. (2017). The works of mercy: The heart of catholicism (Third Edition.). Rowman & Littlefield.
芝加哥风格引文Keenan, James F. The Works of Mercy: The Heart of Catholicism. Third Edition. Lanham Boulder New Jork London: Rowman & Littlefield, 2017.
MLA引文Keenan, James F. The Works of Mercy: The Heart of Catholicism. Third Edition. Rowman & Littlefield, 2017.
警告：这些引文格式不一定是100％准确.