Cañada, A., Drabek, P., & Fonda, A. (2004). Handbook of differential equations. Elsevier.
Cita Chicago (17th ed.)Cañada, A., P. Drabek, i A. Fonda. Handbook of Differential Equations. Amsterdam: Elsevier, 2004.
Cita MLA (9th ed.)Cañada, A., et al. Handbook of Differential Equations. Elsevier, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.