APA
Roy K. P., Roy K. P. S. K. H. C. S. K. H. C. A. K. H. C. A. K. H. R. H. R. H., . (2009). Elements of mechanical engineering. Mumbai: Media Promoters & Publishers.
Chicago
Roy K P, Roy K PChoudhury S K Hajra Choudhury S K Hajra Choudhury A K Hajra Choudhury A K Hajra Roy Hirjhar Roy Hirjhar, . 2009. Elements of mechanical engineering. Mumbai: Media Promoters & Publishers.
Harvard
Roy K. P., Roy K. P. S. K. H. C. S. K. H. C. A. K. H. C. A. K. H. R. H. R. H., . (2009). Elements of mechanical engineering. Mumbai: Media Promoters & Publishers.
MLA
Roy K P, Roy K PChoudhury S K Hajra Choudhury S K Hajra Choudhury A K Hajra Choudhury A K Hajra Roy Hirjhar Roy Hirjhar, . Elements of mechanical engineering. Mumbai: Media Promoters & Publishers. 2009.
