Ray, W. H. (1981). Advanced process control. McGraw-Hill.
Cita Chicago (17th ed.)Ray, W. Harmon. Advanced Process Control. New York: McGraw-Hill, 1981.
Cita MLA (8th ed.)Ray, W. Harmon. Advanced Process Control. McGraw-Hill, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.