APA (7th ed.) Zitazioa
Rao, S. (1991). Testing Commissioning, Operation and Maintenance of Electrical Equipments (6th ed.). Khanna Publishers.
Chicago Style (17th ed.) Zitazioa
Rao, S. Testing Commissioning, Operation and Maintenance of Electrical Equipments. 6th ed. New Delhi.: Khanna Publishers, 1991.
MLA (9th ed.) Zitazioa
Rao, S. Testing Commissioning, Operation and Maintenance of Electrical Equipments. 6th ed. Khanna Publishers, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.