APA način citiranja (7. izdanje)

Welborn, A., & Benedict XVI, P. (2007). Encyclical on hope: Pope Benedict XVI. Our Sunday Visitor.

Čikaški stil citiranja (17. izdanje)

Welborn, Amy, i Pope Benedict XVI. Encyclical on Hope: Pope Benedict XVI. Huntington, IN: Our Sunday Visitor, 2007.

MLA način citiranja (8. izdanje)

Welborn, Amy, i Pope Benedict XVI. Encyclical on Hope: Pope Benedict XVI. Our Sunday Visitor, 2007.