Gupta, I. (2018). Textbook of Engineering Metrology (08th.). Dhanpatrai Publication.
Čikaški stil citiranja (17. izdanje)Gupta, I.C. Textbook of Engineering Metrology. 08th. New Delhi: Dhanpatrai Publication, 2018.
MLA način citiranja (9. izdanje)Gupta, I.C. Textbook of Engineering Metrology. 08th. Dhanpatrai Publication, 2018.
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