APA-viite (7. p.)

ebrary, Inc, & Steup, M. (2001). Knowledge, truth, and duty: Essays on epistemic justification, responsibility, and virtue. Oxford University Press.

Chicago-viite (17. p.)

ebrary, Inc, ja Matthias Steup. Knowledge, Truth, and Duty: Essays on Epistemic Justification, Responsibility, and Virtue. Oxford ; New York: Oxford University Press, 2001.

MLA-viite (9. p.)

ebrary, Inc, ja Matthias Steup. Knowledge, Truth, and Duty: Essays on Epistemic Justification, Responsibility, and Virtue. Oxford University Press, 2001.