Cita APA (7th ed.)

Khalil, H. K. (2002). Nonlinear systems (3a. ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Khalil, Hassan K. Nonlinear Systems. 3a. ed. Upper Saddle River: Prentice-Hall, 2002.

Cita MLA (9th ed.)

Khalil, Hassan K. Nonlinear Systems. 3a. ed. Prentice-Hall, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.