एपीए उद्धरण

Sehgal, S. D., & Lindberg, R. A. (1975). Materials - their nature, properties and fabrication. S. Chand & Company.

शिकागो स्टाइल उद्धरण

Sehgal, Sukh Dev, और Roy A. Lindberg. Materials - Their Nature, Properties and Fabrication. New Delhi: S. Chand & Company, 1975.

एमएलए उद्धरण

Sehgal, Sukh Dev, और Roy A. Lindberg. Materials - Their Nature, Properties and Fabrication. S. Chand & Company, 1975.