Patrick, D. R., & Fardo, S. W. (2009). Industrial process control systems (Second edition.). Fairmont Press, Inc..
Lua i Stíl Chicago (17ú heag.)Patrick, Dale R., agus Stephen W. Fardo. Industrial Process Control Systems. Second edition. Atlanta, GA: Fairmont Press, Inc., 2009.
Lua MLA (9ú heag.)Patrick, Dale R., agus Stephen W. Fardo. Industrial Process Control Systems. Second edition. Fairmont Press, Inc., 2009.
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