एपीए उद्धरण

SINGH,D.K. (2007). Strength of materials. Ane books.

शिकागो स्टाइल उद्धरण

SINGH,D.K. Strength of Materials. New Delhi: Ane books, 2007.

एमएलए उद्धरण

SINGH,D.K. Strength of Materials. Ane books, 2007.