Sterrett, A. (1992). Using writing to teach mathematics. The Mathematical Association of America.
Cita Chicago (17th ed.)Sterrett, Andrew. Using Writing to Teach Mathematics. Washington, D.C: The Mathematical Association of America, 1992.
Cita MLA (9th ed.)Sterrett, Andrew. Using Writing to Teach Mathematics. The Mathematical Association of America, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.