APA (7th ed.) Citation
Hajra Choudhury, S. K., & Hajra Choudhury. A. K/Roy, N. (2012). Elements of workshop technology (15th ed.). Media Promoters & Publishers.
Chicago Style (17th ed.) Citation
Hajra Choudhury, S. K., and Nirjhar Hajra Choudhury. A. K/Roy. Elements of Workshop Technology. 15th ed. Mumbai: Media Promoters & Publishers, 2012.
MLA (9th ed.) Citation
Hajra Choudhury, S. K., and Nirjhar Hajra Choudhury. A. K/Roy. Elements of Workshop Technology. 15th ed. Media Promoters & Publishers, 2012.
Warning: These citations may not always be 100% accurate.