APA-čujuhus (7. p.)
Natarajan, R. A., & Babu, P. R. (2011). Control systems engineering (3rd ed.). Scitech Pub.
Chicago-čujuhus (17. p.)
Natarajan, R. Anandan, juo P. Ramesh Babu. Control Systems Engineering. 3rd ed. Kolkata: Scitech Pub, 2011.
MLA-čujuhus (9. p.)
Natarajan, R. Anandan, juo P. Ramesh Babu. Control Systems Engineering. 3rd ed. Scitech Pub, 2011.
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