Lua APA (7ú heag.)
(1999). Electric drives. Prentice Hall of India.
Lua i Stíl Chicago (17ú heag.)
Electric Drives. New Delhi: Prentice Hall of India, 1999.
Lua MLA (9ú heag.)
Electric Drives. Prentice Hall of India, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.