APA (7th ed.) Zitazioa
(2004). Electric machines (3rd ed.). Tata McGra-Hill.
Chicago Style (17th ed.) Zitazioa
Electric Machines. 3rd ed. New Delhi: Tata McGra-Hill, 2004.
MLA (9th ed.) Zitazioa
Electric Machines. 3rd ed. Tata McGra-Hill, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.