Williamson, T., & Trust, T. A. (2009). Summary of "The Philosophy of Philosophy". Oxford University Press.
Chicago-čujuhus (17. p.)Williamson, T., juo The Analysis Trust. Summary of "The Philosophy of Philosophy". Oxford University Press, 2009.
MLA-čujuhus (9. p.)Williamson, T., juo The Analysis Trust. Summary of "The Philosophy of Philosophy". Oxford University Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.