Ferguson, M. W., Salter, M. J., & Stallworthy, J. (1997). The Norton anthology of poetry (Shorter 4th ed.). New York: Norton.
Dyfyniad Arddull ChicagoFerguson, Margaret W., Mary Jo Salter, và Jon Stallworthy. The Norton Anthology of Poetry. Shorter 4th ed. New York: Norton, 1997.
Dyfyniad MLAFerguson, Margaret W., Mary Jo Salter, và Jon Stallworthy. The Norton Anthology of Poetry. Shorter 4th ed. New York: Norton, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.