Dyfyniad APA

COWAN, G., & McPHERSON, E. (1982). Plain english rhetoric and reader.-- ed.3. Random House.

Dyfyniad Arddull Chicago

COWAN, Gregory, and Elisabeth McPHERSON. Plain English Rhetoric and Reader.-- Ed.3. New York: Random House, 1982.

Dyfyniad MLA

COWAN, Gregory, and Elisabeth McPHERSON. Plain English Rhetoric and Reader.-- Ed.3. Random House, 1982.

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