Quantitative Microware. (1994). Evies 6 Student Version.
Cita Chicago (17th ed.)Quantitative Microware. Evies 6 Student Version. 1994.
Cita MLA (9th ed.)Quantitative Microware. Evies 6 Student Version. 1994.
Atenció: Aquestes cites poden no estar 100% correctes.