Lenk, J. D. (1980). Handbook of controls and instrumentation. Prentice-Hall of India.
Čikaški stil citiranjaLenk, John D. Handbook of Controls and Instrumentation. New Jersey: Prentice-Hall of India, 1980.
MLA način citiranjaLenk, John D. Handbook of Controls and Instrumentation. Prentice-Hall of India, 1980.
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