Lua APA (7ú heag.)
Ram, B., & Vishwakarma, D. (2015). Power system protection and switchgear (2nd ed.). McGraw Hill Education (I) Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)
Ram, Badri, agus D.N Vishwakarma. Power System Protection and Switchgear. 2nd ed. New Delhi: McGraw Hill Education (I) Pvt. Ltd, 2015.
Lua MLA (9ú heag.)
Ram, Badri, agus D.N Vishwakarma. Power System Protection and Switchgear. 2nd ed. McGraw Hill Education (I) Pvt. Ltd, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.