APA način citiranja (7. izdanje)

Took, J., & Ryan, C. (2013). Dante and Aquinas: A Study of Nature and Grace in the Comedy. Ubiquity Press.

Čikaški stil citiranja (17. izdanje)

Took, John, i Christopher Ryan. Dante and Aquinas: A Study of Nature and Grace in the Comedy. Ubiquity Press, 2013.

MLA način citiranja (9. izdanje)

Took, John, i Christopher Ryan. Dante and Aquinas: A Study of Nature and Grace in the Comedy. Ubiquity Press, 2013.