APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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