(2008). Sentence correction: Verbal strategy guide (3rd ed.). MG Prep Inc..
Cita Chicago (17th ed.)Sentence Correction: Verbal Strategy Guide. 3rd ed. New York, N.Y.: MG Prep Inc., 2008.
Cita MLA (8th ed.)Sentence Correction: Verbal Strategy Guide. 3rd ed. MG Prep Inc., 2008.
Atenció: Aquestes cites poden no estar 100% correctes.