APA
Gopalakrishna K., . (2012). Elements of Mechanical Engineering. Bangalore: Subhas Publishing.
Chicago
Gopalakrishna K.R, . 2012. Elements of Mechanical Engineering. Bangalore: Subhas Publishing.
Harvard
Gopalakrishna K., . (2012). Elements of Mechanical Engineering. Bangalore: Subhas Publishing.
MLA
Gopalakrishna K.R, . Elements of Mechanical Engineering. Bangalore: Subhas Publishing. 2012.