KOTHARI.D.P. / NAGRATH I.J. ELECTRICAL MACHINES.
Lua i Stíl Chicago (17ú heag.)KOTHARI.D.P. / NAGRATH I.J. ELECTRICAL MACHINES. NEW DELHI.
Lua MLA (9ú heag.)KOTHARI.D.P. / NAGRATH I.J. ELECTRICAL MACHINES.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.