एपीए उद्धरण

Rao, P. (1999). Strength of materials: :a practical approach. Universities press.

शिकागो स्टाइल उद्धरण

Rao, Prakash. Strength of Materials: :a Practical Approach. Hyderabad: Universities press, 1999.

एमएलए उद्धरण

Rao, Prakash. Strength of Materials: :a Practical Approach. Universities press, 1999.