एपीए उद्धरण

Sidhu, S. (1983). Steel industry in India - problems and prospectives. Vikas.

शिकागो स्टाइल उद्धरण

Sidhu, S.S. Steel Industry in India - Problems and Prospectives. New Delhi: Vikas, 1983.

एमएलए उद्धरण

Sidhu, S.S. Steel Industry in India - Problems and Prospectives. Vikas, 1983.