एपीए उद्धरण

Bharat Heavy Electricals Limited. (2005). Transformers. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Bharat Heavy Electricals Limited. Transformers. New York: McGraw-Hill, 2005.

एमएलए उद्धरण

Bharat Heavy Electricals Limited. Transformers. New York: McGraw-Hill, 2005.