APA-čujuhus (7. p.)
William, o. A., & Teske, R. J. (2009). On the virtues: Part one of On the virtues and vices. Marquette University Press.
Chicago-čujuhus (17. p.)
William, of Auvergne, juo Roland J. Teske. On the Virtues: Part One of On the Virtues and Vices. Milwaukee, Wis.: Marquette University Press, 2009.
MLA-čujuhus (9. p.)
William, of Auvergne, juo Roland J. Teske. On the Virtues: Part One of On the Virtues and Vices. Marquette University Press, 2009.
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