Johnson, C. (1993). Process control instrumentation technology (4th ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationJohnson, Curtis. Process Control Instrumentation Technology. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1993.
MLA (9th ed.) CitationJohnson, Curtis. Process Control Instrumentation Technology. 4th ed. Prentice-Hall, 1993.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.