edited by Gilbert Meilaender and William Werpehowski. (2005). The. Oxford,New York: Oxford University Press.
Dyfyniad Arddull Chicagoedited by Gilbert Meilaender and William Werpehowski. The. Oxford,New York: Oxford University Press, 2005.
Dyfyniad MLAedited by Gilbert Meilaender and William Werpehowski. The. Oxford,New York: Oxford University Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.