Keller, C. (2000). Understanding MA27 - A Numerical Example. Unspecified.
Cita Chicago (17th ed.)Keller, C. Understanding MA27 - A Numerical Example. Unspecified, 2000.
Cita MLA (9th ed.)Keller, C. Understanding MA27 - A Numerical Example. Unspecified, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.