Clark, J. W. (1967). Early English: A study of old and middle English.
Dyfyniad Arddull ChicagoClark, John Williams. Early English: A Study of Old and Middle English. London, Andre Deutch, 1967.
Dyfyniad MLAClark, John Williams. Early English: A Study of Old and Middle English. 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.