APA-referens (7:e uppl.)

KHALIL, H. K. (2000). Nonlinear systems (Ed.3.). Pearson Education.

Chicago-referens (17:e uppl.)

KHALIL, Hassan K. Nonlinear Systems. Ed.3. New Jersey: Pearson Education, 2000.

MLA-referens (9:e uppl.)

KHALIL, Hassan K. Nonlinear Systems. Ed.3. Pearson Education, 2000.