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.