Cita APA (7a ed.)

Ryan, M. T. (2013). In the light of reason: A brief introduction to St. Thomas Aquinas. Nelson Education.

Cita Chicago Style (17a ed.)

Ryan, Michael T. In the Light of Reason: A Brief Introduction to St. Thomas Aquinas. Toronto: Nelson Education, 2013.

Cita MLA (9a ed.)

Ryan, Michael T. In the Light of Reason: A Brief Introduction to St. Thomas Aquinas. Nelson Education, 2013.