Cita APA (7a ed.)

Ryan, C., & Took, J. (2013). Dante and Aquinas: A study of nature and grace in the comedy. Ubiquity Press.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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