APA-viite (7. p.)

Billings, S. A. (2013). Nonlinear system identification: NARMAX methods in the time, frequency, and spatio-temporal domains. Wiley.

Chicago-viite (17. p.)

Billings, S. A. Nonlinear System Identification: NARMAX Methods in the Time, Frequency, and Spatio-temporal Domains. Chichester, England: Wiley, 2013.

MLA-viite (9. p.)

Billings, S. A. Nonlinear System Identification: NARMAX Methods in the Time, Frequency, and Spatio-temporal Domains. Wiley, 2013.