Dyfyniad APA

Nina Willis Walter. (1961). Mastering English composition. New York: Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

Nina Willis Walter. Mastering English Composition. New York: Holt, Rinehart and Winston, 1961.

Dyfyniad MLA

Nina Willis Walter. Mastering English Composition. New York: Holt, Rinehart and Winston, 1961.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.