Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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