COWAN, G., & McPHERSON, E. (1982). Plain english rhetoric and reader.-- ed.3. Random House.
Lua i Stíl Chicago (17ú heag.)COWAN, Gregory, agus Elisabeth McPHERSON. Plain English Rhetoric and Reader.-- Ed.3. New York: Random House, 1982.
Lua MLA (9ú heag.)COWAN, Gregory, agus Elisabeth McPHERSON. Plain English Rhetoric and Reader.-- Ed.3. Random House, 1982.
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