M W Sullivan. (1964). Programmed grammar: Parts of speech and sentence patterns. New York: McGraw-Hill.
Dyfyniad Arddull ChicagoM W Sullivan. Programmed Grammar: Parts of Speech and Sentence Patterns. New York: McGraw-Hill, 1964.
Dyfyniad MLAM W Sullivan. Programmed Grammar: Parts of Speech and Sentence Patterns. New York: McGraw-Hill, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.