Murphy, A. R. (2019). William penn: Life. Oxford University Press.
Dyfyniad Arddull ChicagoMurphy, Andrew R.,. William Penn: Life. New York: Oxford University Press, 2019.
Dyfyniad MLAMurphy, Andrew R.,. William Penn: Life. Oxford University Press, 2019.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.