Patil, D. et al(2009).Practical Troubleshooting of Electrical Equipment and Control Circuits (Ed. 1).Oxford:Penerbit Newnes An imprint of Elsevier.
Gaya MLA
Patil, Dinesh. et al."Practical Troubleshooting of Electrical Equipment and Control Circuits".Ed. 1Oxford:Penerbit Newnes An imprint of Elsevier,2009.Text.