Saaty, T. L. (1967). Modern nonlinear equations. McGraw-Hill.
Cita Chicago (17th ed.)Saaty, Thomas L. Modern Nonlinear Equations. New York: McGraw-Hill, 1967.
Cita MLA (9th ed.)Saaty, Thomas L. Modern Nonlinear Equations. McGraw-Hill, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.