Roffel, B., & Betlem, B. (2006). Advanced practical process control. Springer.
Chicago Style aipamenaRoffel, B., and B.H Betlem. Advanced Practical Process Control. New Delhi: Springer, 2006.
MLA aipamenaRoffel, B., and B.H Betlem. Advanced Practical Process Control. Springer, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.