Clouse, B. F. (1999). Working it out: A troubleshooting cuide for writers. McGraw-Hill.
Cita Chicago (17th ed.)Clouse, Barbara Fine. Working It Out: A Troubleshooting Cuide for Writers. New York: McGraw-Hill, 1999.
Cita MLA (9th ed.)Clouse, Barbara Fine. Working It Out: A Troubleshooting Cuide for Writers. McGraw-Hill, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.