Hayford, H., & Vincent, H. P. (1959). Reader and writer. Boston: Houghton Mifflin Company.
Dyfyniad Arddull ChicagoHayford, Harrison., và Howard P. Vincent. Reader and Writer. Boston: Houghton Mifflin Company, 1959.
Dyfyniad MLAHayford, Harrison., và Howard P. Vincent. Reader and Writer. Boston: Houghton Mifflin Company, 1959.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.