Griffiths, A. P. (1967). Knowledge and belief. Oxford University Press.
Cita Chicago (17th ed.)Griffiths, A. Phillips. Knowledge and Belief. London: Oxford University Press, 1967.
Cita MLA (9th ed.)Griffiths, A. Phillips. Knowledge and Belief. Oxford University Press, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.