Gaya APA
Nakra, B., Chaudhry, K. (2008).
Instrumentation, measurement and analysis (2 nd Ed, 11 th Reprint).
New Delhi:
McGraw-Hill Pubslihing Company Limited.
Gaya MLA
Nakra, Bc.., Chaudhry, Kk..
"Instrumentation, measurement and analysis".
2 nd Ed, 11 th Reprint
New Delhi:
McGraw-Hill Pubslihing Company Limited,
2008.
Text.