APA-ийн эшлэл(7 дахь хэвлэлт)

Nichols, A. (2007). The thought of Pope Benedict XVI: An introduction to the theology of Joseph Ratzinger (New ed.). Burns & Oates.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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 -ийн эшлэл (9 дэх хэвлэлт)

Nichols, Aidan. The Thought of Pope Benedict XVI: An Introduction to the Theology of Joseph Ratzinger. New ed. Burns & Oates, 2007.