Rao. (1999). Switchgear protection and power systems: (theory, practice and solved problems) (11th ed., completely revised and updated.). Khanna Pub.
Chicago-Zitierstil (17. Ausg.)Rao. Switchgear Protection and Power Systems: (theory, Practice and Solved Problems). 11th ed., completely revised and updated. New Delhi: Khanna Pub, 1999.
MLA-Zitierstil (8. Ausg.)Rao. Switchgear Protection and Power Systems: (theory, Practice and Solved Problems). 11th ed., completely revised and updated. Khanna Pub, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.