Narula, H. (2015). Basic Electrical and Electronics Engineering- Semester I Common to all Branches. Tech- Max.
Lua i Stíl Chicago (17ú heag.)Narula, Harish. Basic Electrical and Electronics Engineering- Semester I Common to All Branches. Pune: Tech- Max, 2015.
Lua MLA (9ú heag.)Narula, Harish. Basic Electrical and Electronics Engineering- Semester I Common to All Branches. Tech- Max, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.