APA način citiranja (7. izdanje)
Nichols, A. (2007). The thought of Pope Benedict XVI: An introduction to the theology of Joseph Ratzinger (New ed.). Burns & Oates.
Čikaški stil citiranja (17. izdanje)
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 način citiranja (9. izdanje)
Nichols, Aidan. The Thought of Pope Benedict XVI: An Introduction to the Theology of Joseph Ratzinger. New ed. Burns & Oates, 2007.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.