एपीए उद्धरण

Prashanth Kumar. (2009). Elements of fracture mechanics. Mc Graw - Hill.

शिकागो स्टाइल उद्धरण

Prashanth Kumar. Elements of Fracture Mechanics. New Delhi: Mc Graw - Hill, 2009.

एमएलए उद्धरण

Prashanth Kumar. Elements of Fracture Mechanics. Mc Graw - Hill, 2009.