Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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