Cita APA (7th ed.)
Gupta, B. (2000). Electrical science. Wheeler Pub.
Cita Chicago (17th ed.)
Gupta, B.R. Electrical Science. New Delhi: Wheeler Pub, 2000.
Cita MLA (9th ed.)
Gupta, B.R. Electrical Science. Wheeler Pub, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.