Singleton, J., & Jill Singleton. (2005). Writers at work. Cambridge,New York: Cambridge University Press.
Dyfyniad Arddull ChicagoSingleton, Jill, và Jill Singleton. Writers At Work. Cambridge,New York: Cambridge University Press, 2005.
Dyfyniad MLASingleton, Jill, và Jill Singleton. Writers At Work. Cambridge,New York: Cambridge University Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.