Tryoka,Lynn Quitman. (1999). Simons and Schuster handbook for Writers (Fifth ed.). Prentice Hall.
Cita Chicago (17th ed.)Tryoka,Lynn Quitman. Simons and Schuster Handbook for Writers. Fifth ed. New Jersey: Prentice Hall, 1999.
Cita MLA (9th ed.)Tryoka,Lynn Quitman. Simons and Schuster Handbook for Writers. Fifth ed. Prentice Hall, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.