ebrary, Inc, & Steup, M. (2001). Knowledge, truth, and duty: Essays on epistemic justification, responsibility, and virtue. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Matthias Steup. Knowledge, Truth, and Duty: Essays on Epistemic Justification, Responsibility, and Virtue. Oxford ; New York: Oxford University Press, 2001.
Lua MLA (9ú heag.)ebrary, Inc, agus Matthias Steup. Knowledge, Truth, and Duty: Essays on Epistemic Justification, Responsibility, and Virtue. Oxford University Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.