Raimes, A. (1992). Grammar troublespots: An editing guide for students (2nd ed.). St. Martin's.
Dyfyniad Arddull ChicagoRaimes, Ann. Grammar Troublespots: An Editing Guide for Students. 2nd ed. New York: St. Martin's, 1992.
Dyfyniad MLARaimes, Ann. Grammar Troublespots: An Editing Guide for Students. 2nd ed. St. Martin's, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.