Cita APA (7th ed.)
Khalil, H. K. (2002). Nonlinear systems (3rd ed.). Prentice Hall.
Cita Chicago (17th ed.)
Khalil, Hassan K. Nonlinear Systems. 3rd ed. New Jersey, U.S.A: Prentice Hall, 2002.
Cita MLA (9th ed.)
Khalil, Hassan K. Nonlinear Systems. 3rd ed. Prentice Hall, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.