LEDDER, G. (2005). Differential equations: A modeling approach. McGraw-Hill.
Cita Chicago (17th ed.)LEDDER, Glenn. Differential Equations: A Modeling Approach. Boston: McGraw-Hill, 2005.
Cita MLA (9th ed.)LEDDER, Glenn. Differential Equations: A Modeling Approach. McGraw-Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.