एपीए उद्धरण

Ravindranath, B. (1977). Power system protection and switchgear. Wiley Eastern.

शिकागो स्टाइल उद्धरण

Ravindranath, B. Power System Protection and Switchgear. New Delhi: Wiley Eastern, 1977.

एमएलए उद्धरण

Ravindranath, B. Power System Protection and Switchgear. Wiley Eastern, 1977.