Roffel, B., & Chin, P. (1989). Computer control in the process industries (1st ed. 2nd printing.). Lewis Publishing.
Citace podle Chicago (17th ed.)Roffel, Brian, a Patrick Chin. Computer Control in the Process Industries. 1st ed. 2nd printing. Chelsea: Lewis Publishing, 1989.
Citace podle MLA (9th ed.)Roffel, Brian, a Patrick Chin. Computer Control in the Process Industries. 1st ed. 2nd printing. Lewis Publishing, 1989.
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