Nichols, A. (2007). The thought of Pope Benedict XVI: An introduction to the theology of Joseph Ratzinger (New ed.). Burns & Oates.
芝加哥风格引文Nichols, Aidan. The Thought of Pope Benedict XVI: An Introduction to the Theology of Joseph Ratzinger. New ed. London ; New York: Burns & Oates, 2007.
MLA引文Nichols, Aidan. The Thought of Pope Benedict XVI: An Introduction to the Theology of Joseph Ratzinger. New ed. Burns & Oates, 2007.
警告：这些引文格式不一定是100％准确.