Dyfyniad APA

Williamson, T., & Association, T. M. (1992). Inexact knowledge. Oxford University Press.

Dyfyniad Arddull Chicago

Williamson, T., and The Mind Association. Inexact Knowledge. Oxford University Press, 1992.

Dyfyniad MLA

Williamson, T., and The Mind Association. Inexact Knowledge. Oxford University Press, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.