Cita APA (7th ed.)

Ljung, L. (1999). System identification: Theory for the user (2nd ed.). Prentice Hall PTR.

Cita Chicago (17th ed.)

Ljung, Lennart. System Identification: Theory for the User. 2nd ed. Upper Saddle River, N.J: Prentice Hall PTR, 1999.

Cita MLA (9th ed.)

Ljung, Lennart. System Identification: Theory for the User. 2nd ed. Prentice Hall PTR, 1999.