Bharat Heavy Electricals Limited. (2005). Handbook of switchgears. McGraw-Hill.
Chicago Style aipamenaBharat Heavy Electricals Limited. Handbook of Switchgears. New Delhi: McGraw-Hill, 2005.
MLA aipamenaBharat Heavy Electricals Limited. Handbook of Switchgears. McGraw-Hill, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.