Cox, M. H. (1968). Reading Approach to College Writing.
Dyfyniad Arddull ChicagoCox, Martha Heasley. Reading Approach to College Writing. Sanfrancisco, 1968.
Dyfyniad MLACox, Martha Heasley. Reading Approach to College Writing. 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.