Dyfyniad APA

M W Sullivan. (1964). Programmed grammar: Parts of speech and sentence patterns. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

M W Sullivan. Programmed Grammar: Parts of Speech and Sentence Patterns. New York: McGraw-Hill, 1964.

Dyfyniad MLA

M 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.