Cita APA (7a ed.)

William, o. A., & Teske, R. J. (2009). On the virtues: : part one of On the virtues and vices. Marquette University Press.

Cita Chicago Style (17a ed.)

William, of Auvergne, y Roland J. Teske. On the Virtues: : Part One of On the Virtues and Vices. Milwaukee, Wis.: Marquette University Press, 2009.

Cita MLA (9a ed.)

William, of Auvergne, y Roland J. Teske. On the Virtues: : Part One of On the Virtues and Vices. Marquette University Press, 2009.