ebrary, Inc, & Steup, M. (2001). Knowledge, truth, and duty: Essays on epistemic justification, responsibility, and virtue. Oxford University Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, i Matthias Steup. Knowledge, Truth, and Duty: Essays on Epistemic Justification, Responsibility, and Virtue. Oxford ; New York: Oxford University Press, 2001.
MLA način citiranja (9. izdanje)ebrary, Inc, i Matthias Steup. Knowledge, Truth, and Duty: Essays on Epistemic Justification, Responsibility, and Virtue. Oxford University Press, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.