Cita APA (7th ed.)

ebrary, Inc, Greenough, P., Pritchard, D., & Williamson, T. (2009). Williamson on knowledge. Oxford University Press.

Cita Chicago (17th ed.)

ebrary, Inc, Patrick Greenough, Duncan Pritchard, i Timothy Williamson. Williamson on Knowledge. Oxford ; New York: Oxford University Press, 2009.

Cita MLA (9th ed.)

ebrary, Inc, et al. Williamson on Knowledge. Oxford University Press, 2009.