Smith, C. L. (1972). Digital computer process control. Intext Educational Publishers.
Cita Chicago (17th ed.)Smith, Cecil L. Digital Computer Process Control. Scranton: Intext Educational Publishers, 1972.
Cita MLA (9th ed.)Smith, Cecil L. Digital Computer Process Control. Intext Educational Publishers, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.